Home / 13,359,026.66-18,435,492.51-7,247,455.16

Finding the Fourth Proportional to 13,359,026.66, 18,435,492.51 and 7,247,455.16

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Solution

The fourth proportional to 13,359,026.66, 18,435,492.51 and 7,247,455.16 is: 10,001,507.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359,026.66 : 18,435,492.51 = 7,247,455.16 : x
  2. Step 2: Convert to fraction form
    13,359,026.66/18,435,492.51 = 7,247,455.16/x
  3. Step 3: Cross multiply
    13,359,026.66x = 18,435,492.51 × 7,247,455.16
  4. Step 4: Simplify right side
    13,359,026.66x = 133,610,405,226,563.41
  5. Step 5: Solve for x
    x = 133,610,405,226,563.41/13,359,026.66
  6. Step 6: Final answer
    x = 10,001,507.50

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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.