Home / 27,140,111.80-40,710,167.70-12,023,567.80

Finding the Fourth Proportional to 27,140,111.80, 40,710,167.70 and 12,023,567.80

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Solution

The fourth proportional to 27,140,111.80, 40,710,167.70 and 12,023,567.80 is: 18,035,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,140,111.80 : 40,710,167.70 = 12,023,567.80 : x
  2. Step 2: Convert to fraction form
    27,140,111.80/40,710,167.70 = 12,023,567.80/x
  3. Step 3: Cross multiply
    27,140,111.80x = 40,710,167.70 × 12,023,567.80
  4. Step 4: Simplify right side
    27,140,111.80x = 489,481,461,490,320.12
  5. Step 5: Solve for x
    x = 489,481,461,490,320.12/27,140,111.80
  6. Step 6: Final answer
    x = 18,035,351.70

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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.