Home / 40,668,749.20-60,983,878.20-23,634,643.60

Finding the Fourth Proportional to 40,668,749.20, 60,983,878.20 and 23,634,643.60

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Solution

The fourth proportional to 40,668,749.20, 60,983,878.20 and 23,634,643.60 is: 35,440,780.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,668,749.20 : 60,983,878.20 = 23,634,643.60 : x
  2. Step 2: Convert to fraction form
    40,668,749.20/60,983,878.20 = 23,634,643.60/x
  3. Step 3: Cross multiply
    40,668,749.20x = 60,983,878.20 × 23,634,643.60
  4. Step 4: Simplify right side
    40,668,749.20x = 1,441,332,226,602,809.75
  5. Step 5: Solve for x
    x = 1,441,332,226,602,809.75/40,668,749.20
  6. Step 6: Final answer
    x = 35,440,780.82

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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.