Home / 19,403,946.60-29,103,587.10-8,043,210.60

Finding the Fourth Proportional to 19,403,946.60, 29,103,587.10 and 8,043,210.60

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Solution

The fourth proportional to 19,403,946.60, 29,103,587.10 and 8,043,210.60 is: 12,063,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403,946.60 : 29,103,587.10 = 8,043,210.60 : x
  2. Step 2: Convert to fraction form
    19,403,946.60/29,103,587.10 = 8,043,210.60/x
  3. Step 3: Cross multiply
    19,403,946.60x = 29,103,587.10 × 8,043,210.60
  4. Step 4: Simplify right side
    19,403,946.60x = 234,086,280,260,743.25
  5. Step 5: Solve for x
    x = 234,086,280,260,743.25/19,403,946.60
  6. Step 6: Final answer
    x = 12,063,848.92

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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.