Home / 5,005,615.40-7,499,841.74-3,361,210.32

Finding the Fourth Proportional to 5,005,615.40, 7,499,841.74 and 3,361,210.32

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Solution

The fourth proportional to 5,005,615.40, 7,499,841.74 and 3,361,210.32 is: 5,036,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,615.40 : 7,499,841.74 = 3,361,210.32 : x
  2. Step 2: Convert to fraction form
    5,005,615.40/7,499,841.74 = 3,361,210.32/x
  3. Step 3: Cross multiply
    5,005,615.40x = 7,499,841.74 × 3,361,210.32
  4. Step 4: Simplify right side
    5,005,615.40x = 25,208,545,478,777.65
  5. Step 5: Solve for x
    x = 25,208,545,478,777.65/5,005,615.40
  6. Step 6: Final answer
    x = 5,036,053.21

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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.