Home / 26,353,661.60-39,530,492.40-13,599,077.60

Finding the Fourth Proportional to 26,353,661.60, 39,530,492.40 and 13,599,077.60

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Solution

The fourth proportional to 26,353,661.60, 39,530,492.40 and 13,599,077.60 is: 20,398,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,353,661.60 : 39,530,492.40 = 13,599,077.60 : x
  2. Step 2: Convert to fraction form
    26,353,661.60/39,530,492.40 = 13,599,077.60/x
  3. Step 3: Cross multiply
    26,353,661.60x = 39,530,492.40 × 13,599,077.60
  4. Step 4: Simplify right side
    26,353,661.60x = 537,578,233,713,810.19
  5. Step 5: Solve for x
    x = 537,578,233,713,810.19/26,353,661.60
  6. Step 6: Final answer
    x = 20,398,616.40

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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.