Home / 7,061,737.18-9,745,158.13-3,964,259.71

Finding the Fourth Proportional to 7,061,737.18, 9,745,158.13 and 3,964,259.71

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Solution

The fourth proportional to 7,061,737.18, 9,745,158.13 and 3,964,259.71 is: 5,470,656.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,737.18 : 9,745,158.13 = 3,964,259.71 : x
  2. Step 2: Convert to fraction form
    7,061,737.18/9,745,158.13 = 3,964,259.71/x
  3. Step 3: Cross multiply
    7,061,737.18x = 9,745,158.13 × 3,964,259.71
  4. Step 4: Simplify right side
    7,061,737.18x = 38,632,337,742,337.95
  5. Step 5: Solve for x
    x = 38,632,337,742,337.95/7,061,737.18
  6. Step 6: Final answer
    x = 5,470,656.41

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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.