Home / 22,675,683.40-34,013,525.10-18,636,731.80

Finding the Fourth Proportional to 22,675,683.40, 34,013,525.10 and 18,636,731.80

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Solution

The fourth proportional to 22,675,683.40, 34,013,525.10 and 18,636,731.80 is: 27,955,097.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,675,683.40 : 34,013,525.10 = 18,636,731.80 : x
  2. Step 2: Convert to fraction form
    22,675,683.40/34,013,525.10 = 18,636,731.80/x
  3. Step 3: Cross multiply
    22,675,683.40x = 34,013,525.10 × 18,636,731.80
  4. Step 4: Simplify right side
    22,675,683.40x = 633,900,944,861,268.25
  5. Step 5: Solve for x
    x = 633,900,944,861,268.25/22,675,683.40
  6. Step 6: Final answer
    x = 27,955,097.70

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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.