Home / 10,041,574.08-13,864,045.55-7,714,321.77

Finding the Fourth Proportional to 10,041,574.08, 13,864,045.55 and 7,714,321.77

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Solution

The fourth proportional to 10,041,574.08, 13,864,045.55 and 7,714,321.77 is: 10,650,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,574.08 : 13,864,045.55 = 7,714,321.77 : x
  2. Step 2: Convert to fraction form
    10,041,574.08/13,864,045.55 = 7,714,321.77/x
  3. Step 3: Cross multiply
    10,041,574.08x = 13,864,045.55 × 7,714,321.77
  4. Step 4: Simplify right side
    10,041,574.08x = 106,951,708,406,636.62
  5. Step 5: Solve for x
    x = 106,951,708,406,636.62/10,041,574.08
  6. Step 6: Final answer
    x = 10,650,890.74

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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.