Home / 40,128,097.20-60,192,145.80-24,974,228.40

Finding the Fourth Proportional to 40,128,097.20, 60,192,145.80 and 24,974,228.40

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Solution

The fourth proportional to 40,128,097.20, 60,192,145.80 and 24,974,228.40 is: 37,461,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,128,097.20 : 60,192,145.80 = 24,974,228.40 : x
  2. Step 2: Convert to fraction form
    40,128,097.20/60,192,145.80 = 24,974,228.40/x
  3. Step 3: Cross multiply
    40,128,097.20x = 60,192,145.80 × 24,974,228.40
  4. Step 4: Simplify right side
    40,128,097.20x = 1,503,252,397,095,300.50
  5. Step 5: Solve for x
    x = 1,503,252,397,095,300.50/40,128,097.20
  6. Step 6: Final answer
    x = 37,461,342.60

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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.