Home / 35,161,811.20-52,742,716.80-20,801,094.40

Finding the Fourth Proportional to 35,161,811.20, 52,742,716.80 and 20,801,094.40

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Solution

The fourth proportional to 35,161,811.20, 52,742,716.80 and 20,801,094.40 is: 31,201,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,161,811.20 : 52,742,716.80 = 20,801,094.40 : x
  2. Step 2: Convert to fraction form
    35,161,811.20/52,742,716.80 = 20,801,094.40/x
  3. Step 3: Cross multiply
    35,161,811.20x = 52,742,716.80 × 20,801,094.40
  4. Step 4: Simplify right side
    35,161,811.20x = 1,097,106,231,069,265.75
  5. Step 5: Solve for x
    x = 1,097,106,231,069,265.75/35,161,811.20
  6. Step 6: Final answer
    x = 31,201,641.60

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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.