Home / 26,410,547.40-39,615,821.10-21,875,584.20

Finding the Fourth Proportional to 26,410,547.40, 39,615,821.10 and 21,875,584.20

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Solution

The fourth proportional to 26,410,547.40, 39,615,821.10 and 21,875,584.20 is: 32,813,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,410,547.40 : 39,615,821.10 = 21,875,584.20 : x
  2. Step 2: Convert to fraction form
    26,410,547.40/39,615,821.10 = 21,875,584.20/x
  3. Step 3: Cross multiply
    26,410,547.40x = 39,615,821.10 × 21,875,584.20
  4. Step 4: Simplify right side
    26,410,547.40x = 866,619,230,125,186.62
  5. Step 5: Solve for x
    x = 866,619,230,125,186.62/26,410,547.40
  6. Step 6: Final answer
    x = 32,813,376.30

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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.