Home / 22,147,758.85-33,221,638.28-14,495,008.45

Finding the Fourth Proportional to 22,147,758.85, 33,221,638.28 and 14,495,008.45

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Solution

The fourth proportional to 22,147,758.85, 33,221,638.28 and 14,495,008.45 is: 21,742,512.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,758.85 : 33,221,638.28 = 14,495,008.45 : x
  2. Step 2: Convert to fraction form
    22,147,758.85/33,221,638.28 = 14,495,008.45/x
  3. Step 3: Cross multiply
    22,147,758.85x = 33,221,638.28 × 14,495,008.45
  4. Step 4: Simplify right side
    22,147,758.85x = 481,547,927,518,968.38
  5. Step 5: Solve for x
    x = 481,547,927,518,968.38/22,147,758.85
  6. Step 6: Final answer
    x = 21,742,512.68

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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.