Home / 12,490,018.97-17,236,884.24-7,594,430.40

Finding the Fourth Proportional to 12,490,018.97, 17,236,884.24 and 7,594,430.40

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Solution

The fourth proportional to 12,490,018.97, 17,236,884.24 and 7,594,430.40 is: 10,480,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,490,018.97 : 17,236,884.24 = 7,594,430.40 : x
  2. Step 2: Convert to fraction form
    12,490,018.97/17,236,884.24 = 7,594,430.40/x
  3. Step 3: Cross multiply
    12,490,018.97x = 17,236,884.24 × 7,594,430.40
  4. Step 4: Simplify right side
    12,490,018.97x = 130,904,317,673,536.89
  5. Step 5: Solve for x
    x = 130,904,317,673,536.89/12,490,018.97
  6. Step 6: Final answer
    x = 10,480,714.08

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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.