Home / 18,882,033.19-28,349,547.92-9,666,587.86

Finding the Fourth Proportional to 18,882,033.19, 28,349,547.92 and 9,666,587.86

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Solution

The fourth proportional to 18,882,033.19, 28,349,547.92 and 9,666,587.86 is: 14,513,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,882,033.19 : 28,349,547.92 = 9,666,587.86 : x
  2. Step 2: Convert to fraction form
    18,882,033.19/28,349,547.92 = 9,666,587.86/x
  3. Step 3: Cross multiply
    18,882,033.19x = 28,349,547.92 × 9,666,587.86
  4. Step 4: Simplify right side
    18,882,033.19x = 274,043,395,759,960.25
  5. Step 5: Solve for x
    x = 274,043,395,759,960.25/18,882,033.19
  6. Step 6: Final answer
    x = 14,513,447.41

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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.