Home / 9,110,770.56-12,574,785.60-7,581,386.88

Finding the Fourth Proportional to 9,110,770.56, 12,574,785.60 and 7,581,386.88

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Solution

The fourth proportional to 9,110,770.56, 12,574,785.60 and 7,581,386.88 is: 10,463,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,770.56 : 12,574,785.60 = 7,581,386.88 : x
  2. Step 2: Convert to fraction form
    9,110,770.56/12,574,785.60 = 7,581,386.88/x
  3. Step 3: Cross multiply
    9,110,770.56x = 12,574,785.60 × 7,581,386.88
  4. Step 4: Simplify right side
    9,110,770.56x = 95,334,314,566,652.92
  5. Step 5: Solve for x
    x = 95,334,314,566,652.92/9,110,770.56
  6. Step 6: Final answer
    x = 10,463,913.45

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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.