Home / 26,831,423.04-37,025,496-15,229,222.80

Finding the Fourth Proportional to 26,831,423.04, 37,025,496 and 15,229,222.80

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Solution

The fourth proportional to 26,831,423.04, 37,025,496 and 15,229,222.80 is: 21,015,267.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,831,423.04 : 37,025,496 = 15,229,222.80 : x
  2. Step 2: Convert to fraction form
    26,831,423.04/37,025,496 = 15,229,222.80/x
  3. Step 3: Cross multiply
    26,831,423.04x = 37,025,496 × 15,229,222.80
  4. Step 4: Simplify right side
    26,831,423.04x = 563,869,527,864,508.88
  5. Step 5: Solve for x
    x = 563,869,527,864,508.88/26,831,423.04
  6. Step 6: Final answer
    x = 21,015,267.32

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1.5x scale

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.