Home / 11,702,947.30-17,554,420.95-11,534,985.70

Finding the Fourth Proportional to 11,702,947.30, 17,554,420.95 and 11,534,985.70

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Solution

The fourth proportional to 11,702,947.30, 17,554,420.95 and 11,534,985.70 is: 17,302,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,947.30 : 17,554,420.95 = 11,534,985.70 : x
  2. Step 2: Convert to fraction form
    11,702,947.30/17,554,420.95 = 11,534,985.70/x
  3. Step 3: Cross multiply
    11,702,947.30x = 17,554,420.95 × 11,534,985.70
  4. Step 4: Simplify right side
    11,702,947.30x = 202,489,994,630,030.41
  5. Step 5: Solve for x
    x = 202,489,994,630,030.41/11,702,947.30
  6. Step 6: Final answer
    x = 17,302,478.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.