Home / 21,888,009.80-32,832,014.70-14,581,680.20

Finding the Fourth Proportional to 21,888,009.80, 32,832,014.70 and 14,581,680.20

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Solution

The fourth proportional to 21,888,009.80, 32,832,014.70 and 14,581,680.20 is: 21,872,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,009.80 : 32,832,014.70 = 14,581,680.20 : x
  2. Step 2: Convert to fraction form
    21,888,009.80/32,832,014.70 = 14,581,680.20/x
  3. Step 3: Cross multiply
    21,888,009.80x = 32,832,014.70 × 14,581,680.20
  4. Step 4: Simplify right side
    21,888,009.80x = 478,745,938,677,098.88
  5. Step 5: Solve for x
    x = 478,745,938,677,098.88/21,888,009.80
  6. Step 6: Final answer
    x = 21,872,520.30

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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.