Home / 40,697,273.20-61,045,909.80-10,403,532.40

Finding the Fourth Proportional to 40,697,273.20, 61,045,909.80 and 10,403,532.40

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Solution

The fourth proportional to 40,697,273.20, 61,045,909.80 and 10,403,532.40 is: 15,605,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,697,273.20 : 61,045,909.80 = 10,403,532.40 : x
  2. Step 2: Convert to fraction form
    40,697,273.20/61,045,909.80 = 10,403,532.40/x
  3. Step 3: Cross multiply
    40,697,273.20x = 61,045,909.80 × 10,403,532.40
  4. Step 4: Simplify right side
    40,697,273.20x = 635,093,100,491,777.50
  5. Step 5: Solve for x
    x = 635,093,100,491,777.50/40,697,273.20
  6. Step 6: Final answer
    x = 15,605,298.60

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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.