Home / 10,355,444.10-15,521,502.15-4,966,676.10

Finding the Fourth Proportional to 10,355,444.10, 15,521,502.15 and 4,966,676.10

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Solution

The fourth proportional to 10,355,444.10, 15,521,502.15 and 4,966,676.10 is: 7,444,419.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,444.10 : 15,521,502.15 = 4,966,676.10 : x
  2. Step 2: Convert to fraction form
    10,355,444.10/15,521,502.15 = 4,966,676.10/x
  3. Step 3: Cross multiply
    10,355,444.10x = 15,521,502.15 × 4,966,676.10
  4. Step 4: Simplify right side
    10,355,444.10x = 77,090,273,764,503.61
  5. Step 5: Solve for x
    x = 77,090,273,764,503.61/10,355,444.10
  6. Step 6: Final answer
    x = 7,444,419.86

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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.