Home / 15,243,226.67-21,035,108.54-8,627,673.17

Finding the Fourth Proportional to 15,243,226.67, 21,035,108.54 and 8,627,673.17

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Solution

The fourth proportional to 15,243,226.67, 21,035,108.54 and 8,627,673.17 is: 11,905,880.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,243,226.67 : 21,035,108.54 = 8,627,673.17 : x
  2. Step 2: Convert to fraction form
    15,243,226.67/21,035,108.54 = 8,627,673.17/x
  3. Step 3: Cross multiply
    15,243,226.67x = 21,035,108.54 × 8,627,673.17
  4. Step 4: Simplify right side
    15,243,226.67x = 181,484,041,494,989.50
  5. Step 5: Solve for x
    x = 181,484,041,494,989.50/15,243,226.67
  6. Step 6: Final answer
    x = 11,905,880.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.