Home / 42,303,733.10-63,455,599.65-10,391,029.10

Finding the Fourth Proportional to 42,303,733.10, 63,455,599.65 and 10,391,029.10

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Solution

The fourth proportional to 42,303,733.10, 63,455,599.65 and 10,391,029.10 is: 15,586,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,303,733.10 : 63,455,599.65 = 10,391,029.10 : x
  2. Step 2: Convert to fraction form
    42,303,733.10/63,455,599.65 = 10,391,029.10/x
  3. Step 3: Cross multiply
    42,303,733.10x = 63,455,599.65 × 10,391,029.10
  4. Step 4: Simplify right side
    42,303,733.10x = 659,368,982,521,099.75
  5. Step 5: Solve for x
    x = 659,368,982,521,099.75/42,303,733.10
  6. Step 6: Final answer
    x = 15,586,543.65

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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.