Home / 11,686,570.13-16,127,166.06-6,529,974.05

Finding the Fourth Proportional to 11,686,570.13, 16,127,166.06 and 6,529,974.05

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Solution

The fourth proportional to 11,686,570.13, 16,127,166.06 and 6,529,974.05 is: 9,011,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,570.13 : 16,127,166.06 = 6,529,974.05 : x
  2. Step 2: Convert to fraction form
    11,686,570.13/16,127,166.06 = 6,529,974.05/x
  3. Step 3: Cross multiply
    11,686,570.13x = 16,127,166.06 × 6,529,974.05
  4. Step 4: Simplify right side
    11,686,570.13x = 105,309,975,791,204.92
  5. Step 5: Solve for x
    x = 105,309,975,791,204.92/11,686,570.13
  6. Step 6: Final answer
    x = 9,011,196.16

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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.