Home / 30,065,568.38-41,490,598.16-16,314,532.51

Finding the Fourth Proportional to 30,065,568.38, 41,490,598.16 and 16,314,532.51

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Solution

The fourth proportional to 30,065,568.38, 41,490,598.16 and 16,314,532.51 is: 22,514,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065,568.38 : 41,490,598.16 = 16,314,532.51 : x
  2. Step 2: Convert to fraction form
    30,065,568.38/41,490,598.16 = 16,314,532.51/x
  3. Step 3: Cross multiply
    30,065,568.38x = 41,490,598.16 × 16,314,532.51
  4. Step 4: Simplify right side
    30,065,568.38x = 676,899,712,292,426.88
  5. Step 5: Solve for x
    x = 676,899,712,292,426.88/30,065,568.38
  6. Step 6: Final answer
    x = 22,514,116.60

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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.