Home / 27,291,746.80-40,937,620.20-7,096,988.80

Finding the Fourth Proportional to 27,291,746.80, 40,937,620.20 and 7,096,988.80

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Solution

The fourth proportional to 27,291,746.80, 40,937,620.20 and 7,096,988.80 is: 10,645,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,746.80 : 40,937,620.20 = 7,096,988.80 : x
  2. Step 2: Convert to fraction form
    27,291,746.80/40,937,620.20 = 7,096,988.80/x
  3. Step 3: Cross multiply
    27,291,746.80x = 40,937,620.20 × 7,096,988.80
  4. Step 4: Simplify right side
    27,291,746.80x = 290,533,832,058,053.75
  5. Step 5: Solve for x
    x = 290,533,832,058,053.75/27,291,746.80
  6. Step 6: Final answer
    x = 10,645,483.20

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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.