Home / 9,357,687.90-14,035,495.05-7,671,851.10

Finding the Fourth Proportional to 9,357,687.90, 14,035,495.05 and 7,671,851.10

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Solution

The fourth proportional to 9,357,687.90, 14,035,495.05 and 7,671,851.10 is: 11,506,926.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,687.90 : 14,035,495.05 = 7,671,851.10 : x
  2. Step 2: Convert to fraction form
    9,357,687.90/14,035,495.05 = 7,671,851.10/x
  3. Step 3: Cross multiply
    9,357,687.90x = 14,035,495.05 × 7,671,851.10
  4. Step 4: Simplify right side
    9,357,687.90x = 107,678,228,138,387.06
  5. Step 5: Solve for x
    x = 107,678,228,138,387.06/9,357,687.90
  6. Step 6: Final answer
    x = 11,506,926.63

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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.