Home / 40,623,856.66-56,061,030.86-22,038,996.75

Finding the Fourth Proportional to 40,623,856.66, 56,061,030.86 and 22,038,996.75

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Solution

The fourth proportional to 40,623,856.66, 56,061,030.86 and 22,038,996.75 is: 30,413,874.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,623,856.66 : 56,061,030.86 = 22,038,996.75 : x
  2. Step 2: Convert to fraction form
    40,623,856.66/56,061,030.86 = 22,038,996.75/x
  3. Step 3: Cross multiply
    40,623,856.66x = 56,061,030.86 × 22,038,996.75
  4. Step 4: Simplify right side
    40,623,856.66x = 1,235,528,876,925,189.75
  5. Step 5: Solve for x
    x = 1,235,528,876,925,189.75/40,623,856.66
  6. Step 6: Final answer
    x = 30,413,874.47

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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.