Home / 7,301,119.48-10,078,647.33-4,549,166.56

Finding the Fourth Proportional to 7,301,119.48, 10,078,647.33 and 4,549,166.56

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Solution

The fourth proportional to 7,301,119.48, 10,078,647.33 and 4,549,166.56 is: 6,279,782.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,119.48 : 10,078,647.33 = 4,549,166.56 : x
  2. Step 2: Convert to fraction form
    7,301,119.48/10,078,647.33 = 4,549,166.56/x
  3. Step 3: Cross multiply
    7,301,119.48x = 10,078,647.33 × 4,549,166.56
  4. Step 4: Simplify right side
    7,301,119.48x = 45,849,445,403,669.28
  5. Step 5: Solve for x
    x = 45,849,445,403,669.28/7,301,119.48
  6. Step 6: Final answer
    x = 6,279,782.92

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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.