Home / 10,496,959.60-15,745,439.40-4,438,532.20

Finding the Fourth Proportional to 10,496,959.60, 15,745,439.40 and 4,438,532.20

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Solution

The fourth proportional to 10,496,959.60, 15,745,439.40 and 4,438,532.20 is: 6,657,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,959.60 : 15,745,439.40 = 4,438,532.20 : x
  2. Step 2: Convert to fraction form
    10,496,959.60/15,745,439.40 = 4,438,532.20/x
  3. Step 3: Cross multiply
    10,496,959.60x = 15,745,439.40 × 4,438,532.20
  4. Step 4: Simplify right side
    10,496,959.60x = 69,886,639,780,048.69
  5. Step 5: Solve for x
    x = 69,886,639,780,048.69/10,496,959.60
  6. Step 6: Final answer
    x = 6,657,798.30

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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.