Home / 29,204,444.19-40,314,542.77-18,196,632.55

Finding the Fourth Proportional to 29,204,444.19, 40,314,542.77 and 18,196,632.55

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Solution

The fourth proportional to 29,204,444.19, 40,314,542.77 and 18,196,632.55 is: 25,119,085.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,204,444.19 : 40,314,542.77 = 18,196,632.55 : x
  2. Step 2: Convert to fraction form
    29,204,444.19/40,314,542.77 = 18,196,632.55/x
  3. Step 3: Cross multiply
    29,204,444.19x = 40,314,542.77 × 18,196,632.55
  4. Step 4: Simplify right side
    29,204,444.19x = 733,588,921,280,088.12
  5. Step 5: Solve for x
    x = 733,588,921,280,088.12/29,204,444.19
  6. Step 6: Final answer
    x = 25,119,085.18

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1.5x scale

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.