Home / 27,260,110.80-40,890,166.20-19,607,360.40

Finding the Fourth Proportional to 27,260,110.80, 40,890,166.20 and 19,607,360.40

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Solution

The fourth proportional to 27,260,110.80, 40,890,166.20 and 19,607,360.40 is: 29,411,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,260,110.80 : 40,890,166.20 = 19,607,360.40 : x
  2. Step 2: Convert to fraction form
    27,260,110.80/40,890,166.20 = 19,607,360.40/x
  3. Step 3: Cross multiply
    27,260,110.80x = 40,890,166.20 × 19,607,360.40
  4. Step 4: Simplify right side
    27,260,110.80x = 801,748,225,499,298.50
  5. Step 5: Solve for x
    x = 801,748,225,499,298.50/27,260,110.80
  6. Step 6: Final answer
    x = 29,411,040.60

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1.5x scale

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.