Home / 14,091,251.90-19,445,598.33-8,290,407.20

Finding the Fourth Proportional to 14,091,251.90, 19,445,598.33 and 8,290,407.20

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Solution

The fourth proportional to 14,091,251.90, 19,445,598.33 and 8,290,407.20 is: 11,440,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,251.90 : 19,445,598.33 = 8,290,407.20 : x
  2. Step 2: Convert to fraction form
    14,091,251.90/19,445,598.33 = 8,290,407.20/x
  3. Step 3: Cross multiply
    14,091,251.90x = 19,445,598.33 × 8,290,407.20
  4. Step 4: Simplify right side
    14,091,251.90x = 161,211,928,403,339.97
  5. Step 5: Solve for x
    x = 161,211,928,403,339.97/14,091,251.90
  6. Step 6: Final answer
    x = 11,440,568.20

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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.