Home / 18,432,036.10-27,648,054.15-10,369,879.30

Finding the Fourth Proportional to 18,432,036.10, 27,648,054.15 and 10,369,879.30

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Solution

The fourth proportional to 18,432,036.10, 27,648,054.15 and 10,369,879.30 is: 15,554,818.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,432,036.10 : 27,648,054.15 = 10,369,879.30 : x
  2. Step 2: Convert to fraction form
    18,432,036.10/27,648,054.15 = 10,369,879.30/x
  3. Step 3: Cross multiply
    18,432,036.10x = 27,648,054.15 × 10,369,879.30
  4. Step 4: Simplify right side
    18,432,036.10x = 286,706,984,415,364.12
  5. Step 5: Solve for x
    x = 286,706,984,415,364.12/18,432,036.10
  6. Step 6: Final answer
    x = 15,554,818.95

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.