Home / 14,336,527.60-19,784,408.28-7,897,999.60

Finding the Fourth Proportional to 14,336,527.60, 19,784,408.28 and 7,897,999.60

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Solution

The fourth proportional to 14,336,527.60, 19,784,408.28 and 7,897,999.60 is: 10,899,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,527.60 : 19,784,408.28 = 7,897,999.60 : x
  2. Step 2: Convert to fraction form
    14,336,527.60/19,784,408.28 = 7,897,999.60/x
  3. Step 3: Cross multiply
    14,336,527.60x = 19,784,408.28 × 7,897,999.60
  4. Step 4: Simplify right side
    14,336,527.60x = 156,257,248,681,676.69
  5. Step 5: Solve for x
    x = 156,257,248,681,676.69/14,336,527.60
  6. Step 6: Final answer
    x = 10,899,239.55

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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.