Home / 13,484,374.60-20,226,561.90-8,949,411.40

Finding the Fourth Proportional to 13,484,374.60, 20,226,561.90 and 8,949,411.40

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Solution

The fourth proportional to 13,484,374.60, 20,226,561.90 and 8,949,411.40 is: 13,424,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,374.60 : 20,226,561.90 = 8,949,411.40 : x
  2. Step 2: Convert to fraction form
    13,484,374.60/20,226,561.90 = 8,949,411.40/x
  3. Step 3: Cross multiply
    13,484,374.60x = 20,226,561.90 × 8,949,411.40
  4. Step 4: Simplify right side
    13,484,374.60x = 181,015,823,650,665.66
  5. Step 5: Solve for x
    x = 181,015,823,650,665.66/13,484,374.60
  6. Step 6: Final answer
    x = 13,424,117.10

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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.