Home / 9,842,652.60-14,779,725.30-7,449,199.80

Finding the Fourth Proportional to 9,842,652.60, 14,779,725.30 and 7,449,199.80

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Solution

The fourth proportional to 9,842,652.60, 14,779,725.30 and 7,449,199.80 is: 11,185,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,652.60 : 14,779,725.30 = 7,449,199.80 : x
  2. Step 2: Convert to fraction form
    9,842,652.60/14,779,725.30 = 7,449,199.80/x
  3. Step 3: Cross multiply
    9,842,652.60x = 14,779,725.30 × 7,449,199.80
  4. Step 4: Simplify right side
    9,842,652.60x = 110,097,126,748,814.94
  5. Step 5: Solve for x
    x = 110,097,126,748,814.94/9,842,652.60
  6. Step 6: Final answer
    x = 11,185,717.02

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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.