Home / 44,495,110.80-66,742,666.20-18,929,696.40

Finding the Fourth Proportional to 44,495,110.80, 66,742,666.20 and 18,929,696.40

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Solution

The fourth proportional to 44,495,110.80, 66,742,666.20 and 18,929,696.40 is: 28,394,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,495,110.80 : 66,742,666.20 = 18,929,696.40 : x
  2. Step 2: Convert to fraction form
    44,495,110.80/66,742,666.20 = 18,929,696.40/x
  3. Step 3: Cross multiply
    44,495,110.80x = 66,742,666.20 × 18,929,696.40
  4. Step 4: Simplify right side
    44,495,110.80x = 1,263,418,408,092,541.75
  5. Step 5: Solve for x
    x = 1,263,418,408,092,541.75/44,495,110.80
  6. Step 6: Final answer
    x = 28,394,544.60

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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.