Home / 15,851,420.25-23,742,967.13-10,705,553.56

Finding the Fourth Proportional to 15,851,420.25, 23,742,967.13 and 10,705,553.56

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Solution

The fourth proportional to 15,851,420.25, 23,742,967.13 and 10,705,553.56 is: 16,035,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,851,420.25 : 23,742,967.13 = 10,705,553.56 : x
  2. Step 2: Convert to fraction form
    15,851,420.25/23,742,967.13 = 10,705,553.56/x
  3. Step 3: Cross multiply
    15,851,420.25x = 23,742,967.13 × 10,705,553.56
  4. Step 4: Simplify right side
    15,851,420.25x = 254,181,606,299,831.25
  5. Step 5: Solve for x
    x = 254,181,606,299,831.25/15,851,420.25
  6. Step 6: Final answer
    x = 16,035,257.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.