Home / 4,990,931.60-7,472,400.60-4,850,963.60

Finding the Fourth Proportional to 4,990,931.60, 7,472,400.60 and 4,850,963.60

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Solution

The fourth proportional to 4,990,931.60, 7,472,400.60 and 4,850,963.60 is: 7,262,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,931.60 : 7,472,400.60 = 4,850,963.60 : x
  2. Step 2: Convert to fraction form
    4,990,931.60/7,472,400.60 = 4,850,963.60/x
  3. Step 3: Cross multiply
    4,990,931.60x = 7,472,400.60 × 4,850,963.60
  4. Step 4: Simplify right side
    4,990,931.60x = 36,248,343,315,218.16
  5. Step 5: Solve for x
    x = 36,248,343,315,218.16/4,990,931.60
  6. Step 6: Final answer
    x = 7,262,841.13

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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.