Home / 14,598,102.95-20,144,516.50-8,071,220.15

Finding the Fourth Proportional to 14,598,102.95, 20,144,516.50 and 8,071,220.15

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Solution

The fourth proportional to 14,598,102.95, 20,144,516.50 and 8,071,220.15 is: 11,137,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598,102.95 : 20,144,516.50 = 8,071,220.15 : x
  2. Step 2: Convert to fraction form
    14,598,102.95/20,144,516.50 = 8,071,220.15/x
  3. Step 3: Cross multiply
    14,598,102.95x = 20,144,516.50 × 8,071,220.15
  4. Step 4: Simplify right side
    14,598,102.95x = 162,590,827,486,807.47
  5. Step 5: Solve for x
    x = 162,590,827,486,807.47/14,598,102.95
  6. Step 6: Final answer
    x = 11,137,805.24

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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.