Home / 7,758,967.02-10,707,706.35-4,321,207.50

Finding the Fourth Proportional to 7,758,967.02, 10,707,706.35 and 4,321,207.50

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Solution

The fourth proportional to 7,758,967.02, 10,707,706.35 and 4,321,207.50 is: 5,963,451.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,967.02 : 10,707,706.35 = 4,321,207.50 : x
  2. Step 2: Convert to fraction form
    7,758,967.02/10,707,706.35 = 4,321,207.50/x
  3. Step 3: Cross multiply
    7,758,967.02x = 10,707,706.35 × 4,321,207.50
  4. Step 4: Simplify right side
    7,758,967.02x = 46,270,220,987,417.62
  5. Step 5: Solve for x
    x = 46,270,220,987,417.62/7,758,967.02
  6. Step 6: Final answer
    x = 5,963,451.17

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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.