Home / 7,152,030.10-10,728,045.15-5,955,303.70

Finding the Fourth Proportional to 7,152,030.10, 10,728,045.15 and 5,955,303.70

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Solution

The fourth proportional to 7,152,030.10, 10,728,045.15 and 5,955,303.70 is: 8,932,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,030.10 : 10,728,045.15 = 5,955,303.70 : x
  2. Step 2: Convert to fraction form
    7,152,030.10/10,728,045.15 = 5,955,303.70/x
  3. Step 3: Cross multiply
    7,152,030.10x = 10,728,045.15 × 5,955,303.70
  4. Step 4: Simplify right side
    7,152,030.10x = 63,888,766,975,562.06
  5. Step 5: Solve for x
    x = 63,888,766,975,562.06/7,152,030.10
  6. Step 6: Final answer
    x = 8,932,955.55

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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.