Home / 7,548,916.15-11,312,176.69-5,544,574.39

Finding the Fourth Proportional to 7,548,916.15, 11,312,176.69 and 5,544,574.39

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Solution

The fourth proportional to 7,548,916.15, 11,312,176.69 and 5,544,574.39 is: 8,308,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548,916.15 : 11,312,176.69 = 5,544,574.39 : x
  2. Step 2: Convert to fraction form
    7,548,916.15/11,312,176.69 = 5,544,574.39/x
  3. Step 3: Cross multiply
    7,548,916.15x = 11,312,176.69 × 5,544,574.39
  4. Step 4: Simplify right side
    7,548,916.15x = 62,721,205,170,528.96
  5. Step 5: Solve for x
    x = 62,721,205,170,528.96/7,548,916.15
  6. Step 6: Final answer
    x = 8,308,637.15

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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.