Home / 22,118,417.28-30,523,554-12,329,483.04

Finding the Fourth Proportional to 22,118,417.28, 30,523,554 and 12,329,483.04

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Solution

The fourth proportional to 22,118,417.28, 30,523,554 and 12,329,483.04 is: 17,014,763.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,118,417.28 : 30,523,554 = 12,329,483.04 : x
  2. Step 2: Convert to fraction form
    22,118,417.28/30,523,554 = 12,329,483.04/x
  3. Step 3: Cross multiply
    22,118,417.28x = 30,523,554 × 12,329,483.04
  4. Step 4: Simplify right side
    22,118,417.28x = 376,339,641,363,524.12
  5. Step 5: Solve for x
    x = 376,339,641,363,524.12/22,118,417.28
  6. Step 6: Final answer
    x = 17,014,763.61

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1.5x scale

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.