Home / 8,534,264.23-12,804,621.48-5,124,927.72

Finding the Fourth Proportional to 8,534,264.23, 12,804,621.48 and 5,124,927.72

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Solution

The fourth proportional to 8,534,264.23, 12,804,621.48 and 5,124,927.72 is: 7,689,328.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,264.23 : 12,804,621.48 = 5,124,927.72 : x
  2. Step 2: Convert to fraction form
    8,534,264.23/12,804,621.48 = 5,124,927.72/x
  3. Step 3: Cross multiply
    8,534,264.23x = 12,804,621.48 × 5,124,927.72
  4. Step 4: Simplify right side
    8,534,264.23x = 65,622,759,546,569.52
  5. Step 5: Solve for x
    x = 65,622,759,546,569.52/8,534,264.23
  6. Step 6: Final answer
    x = 7,689,328.31

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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.