Home / 14,432,494.20-19,900,881.27-9,197,209.05

Finding the Fourth Proportional to 14,432,494.20, 19,900,881.27 and 9,197,209.05

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Solution

The fourth proportional to 14,432,494.20, 19,900,881.27 and 9,197,209.05 is: 12,681,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,494.20 : 19,900,881.27 = 9,197,209.05 : x
  2. Step 2: Convert to fraction form
    14,432,494.20/19,900,881.27 = 9,197,209.05/x
  3. Step 3: Cross multiply
    14,432,494.20x = 19,900,881.27 × 9,197,209.05
  4. Step 4: Simplify right side
    14,432,494.20x = 183,032,565,319,419.50
  5. Step 5: Solve for x
    x = 183,032,565,319,419.50/14,432,494.20
  6. Step 6: Final answer
    x = 12,681,977.40

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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.