Home / 14,772,017.40-22,158,026.10-12,781,361.40

Finding the Fourth Proportional to 14,772,017.40, 22,158,026.10 and 12,781,361.40

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Solution

The fourth proportional to 14,772,017.40, 22,158,026.10 and 12,781,361.40 is: 19,172,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,772,017.40 : 22,158,026.10 = 12,781,361.40 : x
  2. Step 2: Convert to fraction form
    14,772,017.40/22,158,026.10 = 12,781,361.40/x
  3. Step 3: Cross multiply
    14,772,017.40x = 22,158,026.10 × 12,781,361.40
  4. Step 4: Simplify right side
    14,772,017.40x = 283,209,739,494,732.56
  5. Step 5: Solve for x
    x = 283,209,739,494,732.56/14,772,017.40
  6. Step 6: Final answer
    x = 19,172,042.10

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1.5x scale

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.