Home / 6,145,437.02-8,480,656.32-3,392,124.10

Finding the Fourth Proportional to 6,145,437.02, 8,480,656.32 and 3,392,124.10

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Solution

The fourth proportional to 6,145,437.02, 8,480,656.32 and 3,392,124.10 is: 4,681,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,437.02 : 8,480,656.32 = 3,392,124.10 : x
  2. Step 2: Convert to fraction form
    6,145,437.02/8,480,656.32 = 3,392,124.10/x
  3. Step 3: Cross multiply
    6,145,437.02x = 8,480,656.32 × 3,392,124.10
  4. Step 4: Simplify right side
    6,145,437.02x = 28,767,438,686,889.31
  5. Step 5: Solve for x
    x = 28,767,438,686,889.31/6,145,437.02
  6. Step 6: Final answer
    x = 4,681,105.44

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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.