Home / 14,656,812.30-21,985,218.45-6,561,194.40

Finding the Fourth Proportional to 14,656,812.30, 21,985,218.45 and 6,561,194.40

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Solution

The fourth proportional to 14,656,812.30, 21,985,218.45 and 6,561,194.40 is: 9,841,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,812.30 : 21,985,218.45 = 6,561,194.40 : x
  2. Step 2: Convert to fraction form
    14,656,812.30/21,985,218.45 = 6,561,194.40/x
  3. Step 3: Cross multiply
    14,656,812.30x = 21,985,218.45 × 6,561,194.40
  4. Step 4: Simplify right side
    14,656,812.30x = 144,249,292,176,916.69
  5. Step 5: Solve for x
    x = 144,249,292,176,916.69/14,656,812.30
  6. Step 6: Final answer
    x = 9,841,791.60

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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.