Home / 8,711,916.84-12,023,189.34-4,845,191.52

Finding the Fourth Proportional to 8,711,916.84, 12,023,189.34 and 4,845,191.52

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Solution

The fourth proportional to 8,711,916.84, 12,023,189.34 and 4,845,191.52 is: 6,686,778.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,916.84 : 12,023,189.34 = 4,845,191.52 : x
  2. Step 2: Convert to fraction form
    8,711,916.84/12,023,189.34 = 4,845,191.52/x
  3. Step 3: Cross multiply
    8,711,916.84x = 12,023,189.34 × 4,845,191.52
  4. Step 4: Simplify right side
    8,711,916.84x = 58,254,655,033,522.39
  5. Step 5: Solve for x
    x = 58,254,655,033,522.39/8,711,916.84
  6. Step 6: Final answer
    x = 6,686,778.13

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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.