Home / 7,440,253.38-10,266,840.45-4,176,320.04

Finding the Fourth Proportional to 7,440,253.38, 10,266,840.45 and 4,176,320.04

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Solution

The fourth proportional to 7,440,253.38, 10,266,840.45 and 4,176,320.04 is: 5,762,923.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,253.38 : 10,266,840.45 = 4,176,320.04 : x
  2. Step 2: Convert to fraction form
    7,440,253.38/10,266,840.45 = 4,176,320.04/x
  3. Step 3: Cross multiply
    7,440,253.38x = 10,266,840.45 × 4,176,320.04
  4. Step 4: Simplify right side
    7,440,253.38x = 42,877,611,518,817.62
  5. Step 5: Solve for x
    x = 42,877,611,518,817.62/7,440,253.38
  6. Step 6: Final answer
    x = 5,762,923.56

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Double scale
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1.5x scale

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.