Home / 10,943,428.60-16,415,142.90-10,061,630.20

Finding the Fourth Proportional to 10,943,428.60, 16,415,142.90 and 10,061,630.20

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Solution

The fourth proportional to 10,943,428.60, 16,415,142.90 and 10,061,630.20 is: 15,092,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,428.60 : 16,415,142.90 = 10,061,630.20 : x
  2. Step 2: Convert to fraction form
    10,943,428.60/16,415,142.90 = 10,061,630.20/x
  3. Step 3: Cross multiply
    10,943,428.60x = 16,415,142.90 × 10,061,630.20
  4. Step 4: Simplify right side
    10,943,428.60x = 165,163,097,539,955.56
  5. Step 5: Solve for x
    x = 165,163,097,539,955.56/10,943,428.60
  6. Step 6: Final answer
    x = 15,092,445.30

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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.