Home / 7,158,041.88-9,874,333.53-4,255,368

Finding the Fourth Proportional to 7,158,041.88, 9,874,333.53 and 4,255,368

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Solution

The fourth proportional to 7,158,041.88, 9,874,333.53 and 4,255,368 is: 5,870,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,041.88 : 9,874,333.53 = 4,255,368 : x
  2. Step 2: Convert to fraction form
    7,158,041.88/9,874,333.53 = 4,255,368/x
  3. Step 3: Cross multiply
    7,158,041.88x = 9,874,333.53 × 4,255,368
  4. Step 4: Simplify right side
    7,158,041.88x = 42,018,922,924,889.04
  5. Step 5: Solve for x
    x = 42,018,922,924,889.04/7,158,041.88
  6. Step 6: Final answer
    x = 5,870,170.03

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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.