Home / 15,175,329.40-22,762,994.10-13,581,006.40

Finding the Fourth Proportional to 15,175,329.40, 22,762,994.10 and 13,581,006.40

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Solution

The fourth proportional to 15,175,329.40, 22,762,994.10 and 13,581,006.40 is: 20,371,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,175,329.40 : 22,762,994.10 = 13,581,006.40 : x
  2. Step 2: Convert to fraction form
    15,175,329.40/22,762,994.10 = 13,581,006.40/x
  3. Step 3: Cross multiply
    15,175,329.40x = 22,762,994.10 × 13,581,006.40
  4. Step 4: Simplify right side
    15,175,329.40x = 309,144,368,555,262.25
  5. Step 5: Solve for x
    x = 309,144,368,555,262.25/15,175,329.40
  6. Step 6: Final answer
    x = 20,371,509.60

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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.