Home / 23,971,929.40-33,081,262.50-13,106,913.40

Finding the Fourth Proportional to 23,971,929.40, 33,081,262.50 and 13,106,913.40

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Solution

The fourth proportional to 23,971,929.40, 33,081,262.50 and 13,106,913.40 is: 18,087,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,971,929.40 : 33,081,262.50 = 13,106,913.40 : x
  2. Step 2: Convert to fraction form
    23,971,929.40/33,081,262.50 = 13,106,913.40/x
  3. Step 3: Cross multiply
    23,971,929.40x = 33,081,262.50 × 13,106,913.40
  4. Step 4: Simplify right side
    23,971,929.40x = 433,593,242,750,167.50
  5. Step 5: Solve for x
    x = 433,593,242,750,167.50/23,971,929.40
  6. Step 6: Final answer
    x = 18,087,540.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.