Home / 16,806,345.60-25,209,518.40-11,066,782.80

Finding the Fourth Proportional to 16,806,345.60, 25,209,518.40 and 11,066,782.80

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Solution

The fourth proportional to 16,806,345.60, 25,209,518.40 and 11,066,782.80 is: 16,600,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,345.60 : 25,209,518.40 = 11,066,782.80 : x
  2. Step 2: Convert to fraction form
    16,806,345.60/25,209,518.40 = 11,066,782.80/x
  3. Step 3: Cross multiply
    16,806,345.60x = 25,209,518.40 × 11,066,782.80
  4. Step 4: Simplify right side
    16,806,345.60x = 278,988,264,625,403.53
  5. Step 5: Solve for x
    x = 278,988,264,625,403.53/16,806,345.60
  6. Step 6: Final answer
    x = 16,600,174.20

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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.