Home / 13,149,114.10-19,714,339.95-5,058,963.70

Finding the Fourth Proportional to 13,149,114.10, 19,714,339.95 and 5,058,963.70

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Solution

The fourth proportional to 13,149,114.10, 19,714,339.95 and 5,058,963.70 is: 7,584,855.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,114.10 : 19,714,339.95 = 5,058,963.70 : x
  2. Step 2: Convert to fraction form
    13,149,114.10/19,714,339.95 = 5,058,963.70/x
  3. Step 3: Cross multiply
    13,149,114.10x = 19,714,339.95 × 5,058,963.70
  4. Step 4: Simplify right side
    13,149,114.10x = 99,734,130,176,509.81
  5. Step 5: Solve for x
    x = 99,734,130,176,509.81/13,149,114.10
  6. Step 6: Final answer
    x = 7,584,855.48

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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.