Home / 43,047,408.24-59,371,831.44-27,578,932.20

Finding the Fourth Proportional to 43,047,408.24, 59,371,831.44 and 27,578,932.20

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Solution

The fourth proportional to 43,047,408.24, 59,371,831.44 and 27,578,932.20 is: 38,037,405.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,047,408.24 : 59,371,831.44 = 27,578,932.20 : x
  2. Step 2: Convert to fraction form
    43,047,408.24/59,371,831.44 = 27,578,932.20/x
  3. Step 3: Cross multiply
    43,047,408.24x = 59,371,831.44 × 27,578,932.20
  4. Step 4: Simplify right side
    43,047,408.24x = 1,637,411,713,873,588.25
  5. Step 5: Solve for x
    x = 1,637,411,713,873,588.25/43,047,408.24
  6. Step 6: Final answer
    x = 38,037,405.29

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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.