Home / 29,466,109.90-40,663,652.94-16,909,210.84

Finding the Fourth Proportional to 29,466,109.90, 40,663,652.94 and 16,909,210.84

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Solution

The fourth proportional to 29,466,109.90, 40,663,652.94 and 16,909,210.84 is: 23,334,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,466,109.90 : 40,663,652.94 = 16,909,210.84 : x
  2. Step 2: Convert to fraction form
    29,466,109.90/40,663,652.94 = 16,909,210.84/x
  3. Step 3: Cross multiply
    29,466,109.90x = 40,663,652.94 × 16,909,210.84
  4. Step 4: Simplify right side
    29,466,109.90x = 687,590,281,087,045.88
  5. Step 5: Solve for x
    x = 687,590,281,087,045.88/29,466,109.90
  6. Step 6: Final answer
    x = 23,334,952.71

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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.