Home / 7,623,370.95-10,520,259.84-4,526,512.74

Finding the Fourth Proportional to 7,623,370.95, 10,520,259.84 and 4,526,512.74

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Solution

The fourth proportional to 7,623,370.95, 10,520,259.84 and 4,526,512.74 is: 6,246,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,370.95 : 10,520,259.84 = 4,526,512.74 : x
  2. Step 2: Convert to fraction form
    7,623,370.95/10,520,259.84 = 4,526,512.74/x
  3. Step 3: Cross multiply
    7,623,370.95x = 10,520,259.84 × 4,526,512.74
  4. Step 4: Simplify right side
    7,623,370.95x = 47,620,090,193,870.36
  5. Step 5: Solve for x
    x = 47,620,090,193,870.36/7,623,370.95
  6. Step 6: Final answer
    x = 6,246,592.29

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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.