Home / 23,106,854.07-31,888,455.03-12,793,577.13

Finding the Fourth Proportional to 23,106,854.07, 31,888,455.03 and 12,793,577.13

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Solution

The fourth proportional to 23,106,854.07, 31,888,455.03 and 12,793,577.13 is: 17,655,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,106,854.07 : 31,888,455.03 = 12,793,577.13 : x
  2. Step 2: Convert to fraction form
    23,106,854.07/31,888,455.03 = 12,793,577.13/x
  3. Step 3: Cross multiply
    23,106,854.07x = 31,888,455.03 × 12,793,577.13
  4. Step 4: Simplify right side
    23,106,854.07x = 407,967,408,982,841.50
  5. Step 5: Solve for x
    x = 407,967,408,982,841.50/23,106,854.07
  6. Step 6: Final answer
    x = 17,655,688.12

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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.