Home / 16,870,691.80-25,316,924.10-9,303,088.60

Finding the Fourth Proportional to 16,870,691.80, 25,316,924.10 and 9,303,088.60

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Solution

The fourth proportional to 16,870,691.80, 25,316,924.10 and 9,303,088.60 is: 13,960,636.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,870,691.80 : 25,316,924.10 = 9,303,088.60 : x
  2. Step 2: Convert to fraction form
    16,870,691.80/25,316,924.10 = 9,303,088.60/x
  3. Step 3: Cross multiply
    16,870,691.80x = 25,316,924.10 × 9,303,088.60
  4. Step 4: Simplify right side
    16,870,691.80x = 235,525,587,981,775.25
  5. Step 5: Solve for x
    x = 235,525,587,981,775.25/16,870,691.80
  6. Step 6: Final answer
    x = 13,960,636.04

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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.