Home / 10,363,492.45-15,521,619.07-6,111,964.45

Finding the Fourth Proportional to 10,363,492.45, 15,521,619.07 and 6,111,964.45

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Solution

The fourth proportional to 10,363,492.45, 15,521,619.07 and 6,111,964.45 is: 9,154,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,492.45 : 15,521,619.07 = 6,111,964.45 : x
  2. Step 2: Convert to fraction form
    10,363,492.45/15,521,619.07 = 6,111,964.45/x
  3. Step 3: Cross multiply
    10,363,492.45x = 15,521,619.07 × 6,111,964.45
  4. Step 4: Simplify right side
    10,363,492.45x = 94,867,583,962,282.06
  5. Step 5: Solve for x
    x = 94,867,583,962,282.06/10,363,492.45
  6. Step 6: Final answer
    x = 9,154,016.80

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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.