Home / 9,356,638.10-14,036,998.35-5,315,062.10

Finding the Fourth Proportional to 9,356,638.10, 14,036,998.35 and 5,315,062.10

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Solution

The fourth proportional to 9,356,638.10, 14,036,998.35 and 5,315,062.10 is: 7,973,752.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,638.10 : 14,036,998.35 = 5,315,062.10 : x
  2. Step 2: Convert to fraction form
    9,356,638.10/14,036,998.35 = 5,315,062.10/x
  3. Step 3: Cross multiply
    9,356,638.10x = 14,036,998.35 × 5,315,062.10
  4. Step 4: Simplify right side
    9,356,638.10x = 74,607,517,927,847.53
  5. Step 5: Solve for x
    x = 74,607,517,927,847.53/9,356,638.10
  6. Step 6: Final answer
    x = 7,973,752.66

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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.