Home / 7,348,882.25-10,142,024.81-4,408,809.45

Finding the Fourth Proportional to 7,348,882.25, 10,142,024.81 and 4,408,809.45

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Solution

The fourth proportional to 7,348,882.25, 10,142,024.81 and 4,408,809.45 is: 6,084,497.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,882.25 : 10,142,024.81 = 4,408,809.45 : x
  2. Step 2: Convert to fraction form
    7,348,882.25/10,142,024.81 = 4,408,809.45/x
  3. Step 3: Cross multiply
    7,348,882.25x = 10,142,024.81 × 4,408,809.45
  4. Step 4: Simplify right side
    7,348,882.25x = 44,714,254,862,361.13
  5. Step 5: Solve for x
    x = 44,714,254,862,361.13/7,348,882.25
  6. Step 6: Final answer
    x = 6,084,497.39

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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.