Home / 14,860,355.34-20,509,531.95-9,062,500.15

Finding the Fourth Proportional to 14,860,355.34, 20,509,531.95 and 9,062,500.15

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Solution

The fourth proportional to 14,860,355.34, 20,509,531.95 and 9,062,500.15 is: 12,507,617.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860,355.34 : 20,509,531.95 = 9,062,500.15 : x
  2. Step 2: Convert to fraction form
    14,860,355.34/20,509,531.95 = 9,062,500.15/x
  3. Step 3: Cross multiply
    14,860,355.34x = 20,509,531.95 × 9,062,500.15
  4. Step 4: Simplify right side
    14,860,355.34x = 185,867,636,373,304.78
  5. Step 5: Solve for x
    x = 185,867,636,373,304.78/14,860,355.34
  6. Step 6: Final answer
    x = 12,507,617.22

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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.