Home / 32,805,763.60-49,208,645.40-17,689,219.60

Finding the Fourth Proportional to 32,805,763.60, 49,208,645.40 and 17,689,219.60

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Solution

The fourth proportional to 32,805,763.60, 49,208,645.40 and 17,689,219.60 is: 26,533,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,763.60 : 49,208,645.40 = 17,689,219.60 : x
  2. Step 2: Convert to fraction form
    32,805,763.60/49,208,645.40 = 17,689,219.60/x
  3. Step 3: Cross multiply
    32,805,763.60x = 49,208,645.40 × 17,689,219.60
  4. Step 4: Simplify right side
    32,805,763.60x = 870,462,534,699,129.88
  5. Step 5: Solve for x
    x = 870,462,534,699,129.88/32,805,763.60
  6. Step 6: Final answer
    x = 26,533,829.40

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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.