Home / 27,091,330.56-37,386,005.76-14,868,218.88

Finding the Fourth Proportional to 27,091,330.56, 37,386,005.76 and 14,868,218.88

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Solution

The fourth proportional to 27,091,330.56, 37,386,005.76 and 14,868,218.88 is: 20,518,125.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091,330.56 : 37,386,005.76 = 14,868,218.88 : x
  2. Step 2: Convert to fraction form
    27,091,330.56/37,386,005.76 = 14,868,218.88/x
  3. Step 3: Cross multiply
    27,091,330.56x = 37,386,005.76 × 14,868,218.88
  4. Step 4: Simplify right side
    27,091,330.56x = 555,863,316,688,620.75
  5. Step 5: Solve for x
    x = 555,863,316,688,620.75/27,091,330.56
  6. Step 6: Final answer
    x = 20,518,125.36

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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.