Home / 10,935,924.90-16,403,887.35-9,182,169.60

Finding the Fourth Proportional to 10,935,924.90, 16,403,887.35 and 9,182,169.60

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Solution

The fourth proportional to 10,935,924.90, 16,403,887.35 and 9,182,169.60 is: 13,773,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,924.90 : 16,403,887.35 = 9,182,169.60 : x
  2. Step 2: Convert to fraction form
    10,935,924.90/16,403,887.35 = 9,182,169.60/x
  3. Step 3: Cross multiply
    10,935,924.90x = 16,403,887.35 × 9,182,169.60
  4. Step 4: Simplify right side
    10,935,924.90x = 150,623,275,746,994.56
  5. Step 5: Solve for x
    x = 150,623,275,746,994.56/10,935,924.90
  6. Step 6: Final answer
    x = 13,773,254.40

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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.