Home / 8,732,565.59-13,037,447.77-6,672,444.39

Finding the Fourth Proportional to 8,732,565.59, 13,037,447.77 and 6,672,444.39

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Solution

The fourth proportional to 8,732,565.59, 13,037,447.77 and 6,672,444.39 is: 9,961,751.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,565.59 : 13,037,447.77 = 6,672,444.39 : x
  2. Step 2: Convert to fraction form
    8,732,565.59/13,037,447.77 = 6,672,444.39/x
  3. Step 3: Cross multiply
    8,732,565.59x = 13,037,447.77 × 6,672,444.39
  4. Step 4: Simplify right side
    8,732,565.59x = 86,991,645,216,173.39
  5. Step 5: Solve for x
    x = 86,991,645,216,173.39/8,732,565.59
  6. Step 6: Final answer
    x = 9,961,751.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.