Home / 14,613,254.67-20,166,330.69-8,087,334.15

Finding the Fourth Proportional to 14,613,254.67, 20,166,330.69 and 8,087,334.15

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Solution

The fourth proportional to 14,613,254.67, 20,166,330.69 and 8,087,334.15 is: 11,160,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,254.67 : 20,166,330.69 = 8,087,334.15 : x
  2. Step 2: Convert to fraction form
    14,613,254.67/20,166,330.69 = 8,087,334.15/x
  3. Step 3: Cross multiply
    14,613,254.67x = 20,166,330.69 × 8,087,334.15
  4. Step 4: Simplify right side
    14,613,254.67x = 163,091,854,869,430.09
  5. Step 5: Solve for x
    x = 163,091,854,869,430.09/14,613,254.67
  6. Step 6: Final answer
    x = 11,160,542.85

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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.