Home / 21,812,373.40-30,101,275.72-12,023,193.18

Finding the Fourth Proportional to 21,812,373.40, 30,101,275.72 and 12,023,193.18

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Solution

The fourth proportional to 21,812,373.40, 30,101,275.72 and 12,023,193.18 is: 16,592,117.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,812,373.40 : 30,101,275.72 = 12,023,193.18 : x
  2. Step 2: Convert to fraction form
    21,812,373.40/30,101,275.72 = 12,023,193.18/x
  3. Step 3: Cross multiply
    21,812,373.40x = 30,101,275.72 × 12,023,193.18
  4. Step 4: Simplify right side
    21,812,373.40x = 361,913,452,946,003.56
  5. Step 5: Solve for x
    x = 361,913,452,946,003.56/21,812,373.40
  6. Step 6: Final answer
    x = 16,592,117.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.