Home / 15,172,363.90-22,758,545.85-15,066,075.70

Finding the Fourth Proportional to 15,172,363.90, 22,758,545.85 and 15,066,075.70

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Solution

The fourth proportional to 15,172,363.90, 22,758,545.85 and 15,066,075.70 is: 22,599,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,363.90 : 22,758,545.85 = 15,066,075.70 : x
  2. Step 2: Convert to fraction form
    15,172,363.90/22,758,545.85 = 15,066,075.70/x
  3. Step 3: Cross multiply
    15,172,363.90x = 22,758,545.85 × 15,066,075.70
  4. Step 4: Simplify right side
    15,172,363.90x = 342,881,974,598,020.88
  5. Step 5: Solve for x
    x = 342,881,974,598,020.88/15,172,363.90
  6. Step 6: Final answer
    x = 22,599,113.55

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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.