Home / 9,712,867.10-13,617,920.50-9,712,867.10

Finding the Fourth Proportional to 9,712,867.10, 13,617,920.50 and 9,712,867.10

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Solution

The fourth proportional to 9,712,867.10, 13,617,920.50 and 9,712,867.10 is: 13,617,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,867.10 : 13,617,920.50 = 9,712,867.10 : x
  2. Step 2: Convert to fraction form
    9,712,867.10/13,617,920.50 = 9,712,867.10/x
  3. Step 3: Cross multiply
    9,712,867.10x = 13,617,920.50 × 9,712,867.10
  4. Step 4: Simplify right side
    9,712,867.10x = 132,269,051,994,865.55
  5. Step 5: Solve for x
    x = 132,269,051,994,865.55/9,712,867.10
  6. Step 6: Final answer
    x = 13,617,920.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.