Home / 10,349,401.80-15,552,096.30-9,117,683.40

Finding the Fourth Proportional to 10,349,401.80, 15,552,096.30 and 9,117,683.40

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Solution

The fourth proportional to 10,349,401.80, 15,552,096.30 and 9,117,683.40 is: 13,701,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,401.80 : 15,552,096.30 = 9,117,683.40 : x
  2. Step 2: Convert to fraction form
    10,349,401.80/15,552,096.30 = 9,117,683.40/x
  3. Step 3: Cross multiply
    10,349,401.80x = 15,552,096.30 × 9,117,683.40
  4. Step 4: Simplify right side
    10,349,401.80x = 141,799,090,269,711.44
  5. Step 5: Solve for x
    x = 141,799,090,269,711.44/10,349,401.80
  6. Step 6: Final answer
    x = 13,701,187.08

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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.