Home / 16,967,066.10-25,450,599.15-13,140,690.90

Finding the Fourth Proportional to 16,967,066.10, 25,450,599.15 and 13,140,690.90

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Solution

The fourth proportional to 16,967,066.10, 25,450,599.15 and 13,140,690.90 is: 19,711,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967,066.10 : 25,450,599.15 = 13,140,690.90 : x
  2. Step 2: Convert to fraction form
    16,967,066.10/25,450,599.15 = 13,140,690.90/x
  3. Step 3: Cross multiply
    16,967,066.10x = 25,450,599.15 × 13,140,690.90
  4. Step 4: Simplify right side
    16,967,066.10x = 334,438,456,649,952.75
  5. Step 5: Solve for x
    x = 334,438,456,649,952.75/16,967,066.10
  6. Step 6: Final answer
    x = 19,711,036.35

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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.