Home / 40,438,863.60-60,658,295.40-11,685,937.20

Finding the Fourth Proportional to 40,438,863.60, 60,658,295.40 and 11,685,937.20

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Solution

The fourth proportional to 40,438,863.60, 60,658,295.40 and 11,685,937.20 is: 17,528,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438,863.60 : 60,658,295.40 = 11,685,937.20 : x
  2. Step 2: Convert to fraction form
    40,438,863.60/60,658,295.40 = 11,685,937.20/x
  3. Step 3: Cross multiply
    40,438,863.60x = 60,658,295.40 × 11,685,937.20
  4. Step 4: Simplify right side
    40,438,863.60x = 708,849,030,703,448.88
  5. Step 5: Solve for x
    x = 708,849,030,703,448.88/40,438,863.60
  6. Step 6: Final answer
    x = 17,528,905.80

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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.