Home / 22,688,132.40-34,013,736.77-7,117,956.83

Finding the Fourth Proportional to 22,688,132.40, 34,013,736.77 and 7,117,956.83

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Solution

The fourth proportional to 22,688,132.40, 34,013,736.77 and 7,117,956.83 is: 10,671,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,688,132.40 : 34,013,736.77 = 7,117,956.83 : x
  2. Step 2: Convert to fraction form
    22,688,132.40/34,013,736.77 = 7,117,956.83/x
  3. Step 3: Cross multiply
    22,688,132.40x = 34,013,736.77 × 7,117,956.83
  4. Step 4: Simplify right side
    22,688,132.40x = 242,108,310,005,288.19
  5. Step 5: Solve for x
    x = 242,108,310,005,288.19/22,688,132.40
  6. Step 6: Final answer
    x = 10,671,143.21

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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.