Home / 27,120,456.06-37,426,504.02-14,730,791.40

Finding the Fourth Proportional to 27,120,456.06, 37,426,504.02 and 14,730,791.40

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Solution

The fourth proportional to 27,120,456.06, 37,426,504.02 and 14,730,791.40 is: 20,328,641.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,456.06 : 37,426,504.02 = 14,730,791.40 : x
  2. Step 2: Convert to fraction form
    27,120,456.06/37,426,504.02 = 14,730,791.40/x
  3. Step 3: Cross multiply
    27,120,456.06x = 37,426,504.02 × 14,730,791.40
  4. Step 4: Simplify right side
    27,120,456.06x = 551,322,023,549,881.50
  5. Step 5: Solve for x
    x = 551,322,023,549,881.50/27,120,456.06
  6. Step 6: Final answer
    x = 20,328,641.32

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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.