Home / 21,546,271.05-32,319,193.58-9,871,330.86

Finding the Fourth Proportional to 21,546,271.05, 32,319,193.58 and 9,871,330.86

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Solution

The fourth proportional to 21,546,271.05, 32,319,193.58 and 9,871,330.86 is: 14,806,898.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,271.05 : 32,319,193.58 = 9,871,330.86 : x
  2. Step 2: Convert to fraction form
    21,546,271.05/32,319,193.58 = 9,871,330.86/x
  3. Step 3: Cross multiply
    21,546,271.05x = 32,319,193.58 × 9,871,330.86
  4. Step 4: Simplify right side
    21,546,271.05x = 319,033,452,944,228.69
  5. Step 5: Solve for x
    x = 319,033,452,944,228.69/21,546,271.05
  6. Step 6: Final answer
    x = 14,806,898.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.