Home / 9,658,905.60-14,488,358.40-2,926,444.80

Finding the Fourth Proportional to 9,658,905.60, 14,488,358.40 and 2,926,444.80

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Solution

The fourth proportional to 9,658,905.60, 14,488,358.40 and 2,926,444.80 is: 4,389,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,905.60 : 14,488,358.40 = 2,926,444.80 : x
  2. Step 2: Convert to fraction form
    9,658,905.60/14,488,358.40 = 2,926,444.80/x
  3. Step 3: Cross multiply
    9,658,905.60x = 14,488,358.40 × 2,926,444.80
  4. Step 4: Simplify right side
    9,658,905.60x = 42,399,381,100,216.32
  5. Step 5: Solve for x
    x = 42,399,381,100,216.32/9,658,905.60
  6. Step 6: Final answer
    x = 4,389,667.20

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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.