Home / 40,966,807.56-61,459,363.80-15,408,038.40

Finding the Fourth Proportional to 40,966,807.56, 61,459,363.80 and 15,408,038.40

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Solution

The fourth proportional to 40,966,807.56, 61,459,363.80 and 15,408,038.40 is: 23,115,499.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,966,807.56 : 61,459,363.80 = 15,408,038.40 : x
  2. Step 2: Convert to fraction form
    40,966,807.56/61,459,363.80 = 15,408,038.40/x
  3. Step 3: Cross multiply
    40,966,807.56x = 61,459,363.80 × 15,408,038.40
  4. Step 4: Simplify right side
    40,966,807.56x = 946,968,237,469,969.88
  5. Step 5: Solve for x
    x = 946,968,237,469,969.88/40,966,807.56
  6. Step 6: Final answer
    x = 23,115,499.93

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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.