Home / 9,156,158.70-13,710,618.45-7,266,590.70

Finding the Fourth Proportional to 9,156,158.70, 13,710,618.45 and 7,266,590.70

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Solution

The fourth proportional to 9,156,158.70, 13,710,618.45 and 7,266,590.70 is: 10,881,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156,158.70 : 13,710,618.45 = 7,266,590.70 : x
  2. Step 2: Convert to fraction form
    9,156,158.70/13,710,618.45 = 7,266,590.70/x
  3. Step 3: Cross multiply
    9,156,158.70x = 13,710,618.45 × 7,266,590.70
  4. Step 4: Simplify right side
    9,156,158.70x = 99,629,452,520,018.41
  5. Step 5: Solve for x
    x = 99,629,452,520,018.41/9,156,158.70
  6. Step 6: Final answer
    x = 10,881,140.86

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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.