Home / 21,909,748.95-32,867,614.17-9,127,264.32

Finding the Fourth Proportional to 21,909,748.95, 32,867,614.17 and 9,127,264.32

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Solution

The fourth proportional to 21,909,748.95, 32,867,614.17 and 9,127,264.32 is: 13,692,142.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,909,748.95 : 32,867,614.17 = 9,127,264.32 : x
  2. Step 2: Convert to fraction form
    21,909,748.95/32,867,614.17 = 9,127,264.32/x
  3. Step 3: Cross multiply
    21,909,748.95x = 32,867,614.17 × 9,127,264.32
  4. Step 4: Simplify right side
    21,909,748.95x = 299,991,402,097,367.44
  5. Step 5: Solve for x
    x = 299,991,402,097,367.44/21,909,748.95
  6. Step 6: Final answer
    x = 13,692,142.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.