Home / 40,277,637.60-60,416,456.40-11,525,488.80

Finding the Fourth Proportional to 40,277,637.60, 60,416,456.40 and 11,525,488.80

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Solution

The fourth proportional to 40,277,637.60, 60,416,456.40 and 11,525,488.80 is: 17,288,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277,637.60 : 60,416,456.40 = 11,525,488.80 : x
  2. Step 2: Convert to fraction form
    40,277,637.60/60,416,456.40 = 11,525,488.80/x
  3. Step 3: Cross multiply
    40,277,637.60x = 60,416,456.40 × 11,525,488.80
  4. Step 4: Simplify right side
    40,277,637.60x = 696,329,191,573,888.38
  5. Step 5: Solve for x
    x = 696,329,191,573,888.38/40,277,637.60
  6. Step 6: Final answer
    x = 17,288,233.20

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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.