Home / 11,816,038.06-17,716,970.39-5,418,275.74

Finding the Fourth Proportional to 11,816,038.06, 17,716,970.39 and 5,418,275.74

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Solution

The fourth proportional to 11,816,038.06, 17,716,970.39 and 5,418,275.74 is: 8,124,163.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,816,038.06 : 17,716,970.39 = 5,418,275.74 : x
  2. Step 2: Convert to fraction form
    11,816,038.06/17,716,970.39 = 5,418,275.74/x
  3. Step 3: Cross multiply
    11,816,038.06x = 17,716,970.39 × 5,418,275.74
  4. Step 4: Simplify right side
    11,816,038.06x = 95,995,430,779,051.55
  5. Step 5: Solve for x
    x = 95,995,430,779,051.55/11,816,038.06
  6. Step 6: Final answer
    x = 8,124,163.98

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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.