Home / 11,249,392.61-15,524,112.70-6,287,827.43

Finding the Fourth Proportional to 11,249,392.61, 15,524,112.70 and 6,287,827.43

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Solution

The fourth proportional to 11,249,392.61, 15,524,112.70 and 6,287,827.43 is: 8,677,174.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,249,392.61 : 15,524,112.70 = 6,287,827.43 : x
  2. Step 2: Convert to fraction form
    11,249,392.61/15,524,112.70 = 6,287,827.43/x
  3. Step 3: Cross multiply
    11,249,392.61x = 15,524,112.70 × 6,287,827.43
  4. Step 4: Simplify right side
    11,249,392.61x = 97,612,941,708,141.42
  5. Step 5: Solve for x
    x = 97,612,941,708,141.42/11,249,392.61
  6. Step 6: Final answer
    x = 8,677,174.41

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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.