Home / 9,640,909.20-14,462,460.80-3,495,785.32

Finding the Fourth Proportional to 9,640,909.20, 14,462,460.80 and 3,495,785.32

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Solution

The fourth proportional to 9,640,909.20, 14,462,460.80 and 3,495,785.32 is: 5,244,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,909.20 : 14,462,460.80 = 3,495,785.32 : x
  2. Step 2: Convert to fraction form
    9,640,909.20/14,462,460.80 = 3,495,785.32/x
  3. Step 3: Cross multiply
    9,640,909.20x = 14,462,460.80 × 3,495,785.32
  4. Step 4: Simplify right side
    9,640,909.20x = 50,557,658,155,715.45
  5. Step 5: Solve for x
    x = 50,557,658,155,715.45/9,640,909.20
  6. Step 6: Final answer
    x = 5,244,075.75

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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.