Home / 9,528,320.09-13,148,850.80-5,341,727.57

Finding the Fourth Proportional to 9,528,320.09, 13,148,850.80 and 5,341,727.57

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Solution

The fourth proportional to 9,528,320.09, 13,148,850.80 and 5,341,727.57 is: 7,371,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,320.09 : 13,148,850.80 = 5,341,727.57 : x
  2. Step 2: Convert to fraction form
    9,528,320.09/13,148,850.80 = 5,341,727.57/x
  3. Step 3: Cross multiply
    9,528,320.09x = 13,148,850.80 × 5,341,727.57
  4. Step 4: Simplify right side
    9,528,320.09x = 70,237,578,739,723.67
  5. Step 5: Solve for x
    x = 70,237,578,739,723.67/9,528,320.09
  6. Step 6: Final answer
    x = 7,371,454.58

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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.