Home / 7,320,248.87-10,096,053.13-6,435,305.89

Finding the Fourth Proportional to 7,320,248.87, 10,096,053.13 and 6,435,305.89

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Solution

The fourth proportional to 7,320,248.87, 10,096,053.13 and 6,435,305.89 is: 8,875,543.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,248.87 : 10,096,053.13 = 6,435,305.89 : x
  2. Step 2: Convert to fraction form
    7,320,248.87/10,096,053.13 = 6,435,305.89/x
  3. Step 3: Cross multiply
    7,320,248.87x = 10,096,053.13 × 6,435,305.89
  4. Step 4: Simplify right side
    7,320,248.87x = 64,971,190,197,696.41
  5. Step 5: Solve for x
    x = 64,971,190,197,696.41/7,320,248.87
  6. Step 6: Final answer
    x = 8,875,543.89

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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.