Home / 18,513,841.16-25,547,584.55-10,566,344.37

Finding the Fourth Proportional to 18,513,841.16, 25,547,584.55 and 10,566,344.37

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Solution

The fourth proportional to 18,513,841.16, 25,547,584.55 and 10,566,344.37 is: 14,580,689.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,513,841.16 : 25,547,584.55 = 10,566,344.37 : x
  2. Step 2: Convert to fraction form
    18,513,841.16/25,547,584.55 = 10,566,344.37/x
  3. Step 3: Cross multiply
    18,513,841.16x = 25,547,584.55 × 10,566,344.37
  4. Step 4: Simplify right side
    18,513,841.16x = 269,944,576,124,159.75
  5. Step 5: Solve for x
    x = 269,944,576,124,159.75/18,513,841.16
  6. Step 6: Final answer
    x = 14,580,689.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.