Home / 16,565,443.02-22,860,038.40-9,691,089.66

Finding the Fourth Proportional to 16,565,443.02, 22,860,038.40 and 9,691,089.66

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Solution

The fourth proportional to 16,565,443.02, 22,860,038.40 and 9,691,089.66 is: 13,373,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565,443.02 : 22,860,038.40 = 9,691,089.66 : x
  2. Step 2: Convert to fraction form
    16,565,443.02/22,860,038.40 = 9,691,089.66/x
  3. Step 3: Cross multiply
    16,565,443.02x = 22,860,038.40 × 9,691,089.66
  4. Step 4: Simplify right side
    16,565,443.02x = 221,538,681,765,442.94
  5. Step 5: Solve for x
    x = 221,538,681,765,442.94/16,565,443.02
  6. Step 6: Final answer
    x = 13,373,544.04

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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.