Home / 12,488,110.10-17,238,904.16-7,594,903.94

Finding the Fourth Proportional to 12,488,110.10, 17,238,904.16 and 7,594,903.94

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Solution

The fourth proportional to 12,488,110.10, 17,238,904.16 and 7,594,903.94 is: 10,484,198.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,488,110.10 : 17,238,904.16 = 7,594,903.94 : x
  2. Step 2: Convert to fraction form
    12,488,110.10/17,238,904.16 = 7,594,903.94/x
  3. Step 3: Cross multiply
    12,488,110.10x = 17,238,904.16 × 7,594,903.94
  4. Step 4: Simplify right side
    12,488,110.10x = 130,927,821,126,066.41
  5. Step 5: Solve for x
    x = 130,927,821,126,066.41/12,488,110.10
  6. Step 6: Final answer
    x = 10,484,198.18

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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.