Home / 9,871,359.90-14,811,705.45-4,196,435.10

Finding the Fourth Proportional to 9,871,359.90, 14,811,705.45 and 4,196,435.10

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Solution

The fourth proportional to 9,871,359.90, 14,811,705.45 and 4,196,435.10 is: 6,296,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,871,359.90 : 14,811,705.45 = 4,196,435.10 : x
  2. Step 2: Convert to fraction form
    9,871,359.90/14,811,705.45 = 4,196,435.10/x
  3. Step 3: Cross multiply
    9,871,359.90x = 14,811,705.45 × 4,196,435.10
  4. Step 4: Simplify right side
    9,871,359.90x = 62,156,360,641,241.29
  5. Step 5: Solve for x
    x = 62,156,360,641,241.29/9,871,359.90
  6. Step 6: Final answer
    x = 6,296,636.05

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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.