Home / 8,754,058.16-13,131,075-4,865,986.88

Finding the Fourth Proportional to 8,754,058.16, 13,131,075 and 4,865,986.88

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Solution

The fourth proportional to 8,754,058.16, 13,131,075 and 4,865,986.88 is: 7,298,973.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754,058.16 : 13,131,075 = 4,865,986.88 : x
  2. Step 2: Convert to fraction form
    8,754,058.16/13,131,075 = 4,865,986.88/x
  3. Step 3: Cross multiply
    8,754,058.16x = 13,131,075 × 4,865,986.88
  4. Step 4: Simplify right side
    8,754,058.16x = 63,895,638,670,296
  5. Step 5: Solve for x
    x = 63,895,638,670,296/8,754,058.16
  6. Step 6: Final answer
    x = 7,298,973.52

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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.