Home / 19,763,316.04-27,251,718.42-12,875,024.20

Finding the Fourth Proportional to 19,763,316.04, 27,251,718.42 and 12,875,024.20

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Solution

The fourth proportional to 19,763,316.04, 27,251,718.42 and 12,875,024.20 is: 17,753,424.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763,316.04 : 27,251,718.42 = 12,875,024.20 : x
  2. Step 2: Convert to fraction form
    19,763,316.04/27,251,718.42 = 12,875,024.20/x
  3. Step 3: Cross multiply
    19,763,316.04x = 27,251,718.42 × 12,875,024.20
  4. Step 4: Simplify right side
    19,763,316.04x = 350,866,534,149,085.75
  5. Step 5: Solve for x
    x = 350,866,534,149,085.75/19,763,316.04
  6. Step 6: Final answer
    x = 17,753,424.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.