Home / 14,931,446.40-22,378,737.60-10,139,126.40

Finding the Fourth Proportional to 14,931,446.40, 22,378,737.60 and 10,139,126.40

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Solution

The fourth proportional to 14,931,446.40, 22,378,737.60 and 10,139,126.40 is: 15,196,173.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,446.40 : 22,378,737.60 = 10,139,126.40 : x
  2. Step 2: Convert to fraction form
    14,931,446.40/22,378,737.60 = 10,139,126.40/x
  3. Step 3: Cross multiply
    14,931,446.40x = 22,378,737.60 × 10,139,126.40
  4. Step 4: Simplify right side
    14,931,446.40x = 226,900,849,198,832.66
  5. Step 5: Solve for x
    x = 226,900,849,198,832.66/14,931,446.40
  6. Step 6: Final answer
    x = 15,196,173.44

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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.