Home / 26,247,085.60-39,370,628.40-23,129,298.40

Finding the Fourth Proportional to 26,247,085.60, 39,370,628.40 and 23,129,298.40

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Solution

The fourth proportional to 26,247,085.60, 39,370,628.40 and 23,129,298.40 is: 34,693,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,247,085.60 : 39,370,628.40 = 23,129,298.40 : x
  2. Step 2: Convert to fraction form
    26,247,085.60/39,370,628.40 = 23,129,298.40/x
  3. Step 3: Cross multiply
    26,247,085.60x = 39,370,628.40 × 23,129,298.40
  4. Step 4: Simplify right side
    26,247,085.60x = 910,615,012,459,114.50
  5. Step 5: Solve for x
    x = 910,615,012,459,114.50/26,247,085.60
  6. Step 6: Final answer
    x = 34,693,947.60

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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.