Home / 7,301,112.17-10,078,637.25-4,549,159.26

Finding the Fourth Proportional to 7,301,112.17, 10,078,637.25 and 4,549,159.26

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Solution

The fourth proportional to 7,301,112.17, 10,078,637.25 and 4,549,159.26 is: 6,279,772.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,112.17 : 10,078,637.25 = 4,549,159.26 : x
  2. Step 2: Convert to fraction form
    7,301,112.17/10,078,637.25 = 4,549,159.26/x
  3. Step 3: Cross multiply
    7,301,112.17x = 10,078,637.25 × 4,549,159.26
  4. Step 4: Simplify right side
    7,301,112.17x = 45,849,325,974,018.43
  5. Step 5: Solve for x
    x = 45,849,325,974,018.43/7,301,112.17
  6. Step 6: Final answer
    x = 6,279,772.85

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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.