Home / 9,934,254.12-13,710,407.40-5,524,419.72

Finding the Fourth Proportional to 9,934,254.12, 13,710,407.40 and 5,524,419.72

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Solution

The fourth proportional to 9,934,254.12, 13,710,407.40 and 5,524,419.72 is: 7,624,331.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934,254.12 : 13,710,407.40 = 5,524,419.72 : x
  2. Step 2: Convert to fraction form
    9,934,254.12/13,710,407.40 = 5,524,419.72/x
  3. Step 3: Cross multiply
    9,934,254.12x = 13,710,407.40 × 5,524,419.72
  4. Step 4: Simplify right side
    9,934,254.12x = 75,742,045,009,793.92
  5. Step 5: Solve for x
    x = 75,742,045,009,793.92/9,934,254.12
  6. Step 6: Final answer
    x = 7,624,331.34

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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.