Home / 19,411,091.40-29,116,637.10-14,932,115.40

Finding the Fourth Proportional to 19,411,091.40, 29,116,637.10 and 14,932,115.40

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Solution

The fourth proportional to 19,411,091.40, 29,116,637.10 and 14,932,115.40 is: 22,398,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411,091.40 : 29,116,637.10 = 14,932,115.40 : x
  2. Step 2: Convert to fraction form
    19,411,091.40/29,116,637.10 = 14,932,115.40/x
  3. Step 3: Cross multiply
    19,411,091.40x = 29,116,637.10 × 14,932,115.40
  4. Step 4: Simplify right side
    19,411,091.40x = 434,772,985,237,121.38
  5. Step 5: Solve for x
    x = 434,772,985,237,121.38/19,411,091.40
  6. Step 6: Final answer
    x = 22,398,173.10

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Similar ratio
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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.