Home / 26,506,121.60-39,735,854.40-17,958,742.40

Finding the Fourth Proportional to 26,506,121.60, 39,735,854.40 and 17,958,742.40

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Solution

The fourth proportional to 26,506,121.60, 39,735,854.40 and 17,958,742.40 is: 26,922,308.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,506,121.60 : 39,735,854.40 = 17,958,742.40 : x
  2. Step 2: Convert to fraction form
    26,506,121.60/39,735,854.40 = 17,958,742.40/x
  3. Step 3: Cross multiply
    26,506,121.60x = 39,735,854.40 × 17,958,742.40
  4. Step 4: Simplify right side
    26,506,121.60x = 713,605,973,213,506.50
  5. Step 5: Solve for x
    x = 713,605,973,213,506.50/26,506,121.60
  6. Step 6: Final answer
    x = 26,922,308.14

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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.