Home / 7,580,619.90-10,458,275.31-4,674,971.70

Finding the Fourth Proportional to 7,580,619.90, 10,458,275.31 and 4,674,971.70

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Solution

The fourth proportional to 7,580,619.90, 10,458,275.31 and 4,674,971.70 is: 6,449,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580,619.90 : 10,458,275.31 = 4,674,971.70 : x
  2. Step 2: Convert to fraction form
    7,580,619.90/10,458,275.31 = 4,674,971.70/x
  3. Step 3: Cross multiply
    7,580,619.90x = 10,458,275.31 × 4,674,971.70
  4. Step 4: Simplify right side
    7,580,619.90x = 48,892,141,105,058.73
  5. Step 5: Solve for x
    x = 48,892,141,105,058.73/7,580,619.90
  6. Step 6: Final answer
    x = 6,449,623.08

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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.