Home / 13,156,283.20-19,727,426.40-5,574,683.20

Finding the Fourth Proportional to 13,156,283.20, 19,727,426.40 and 5,574,683.20

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Solution

The fourth proportional to 13,156,283.20, 19,727,426.40 and 5,574,683.20 is: 8,359,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,283.20 : 19,727,426.40 = 5,574,683.20 : x
  2. Step 2: Convert to fraction form
    13,156,283.20/19,727,426.40 = 5,574,683.20/x
  3. Step 3: Cross multiply
    13,156,283.20x = 19,727,426.40 × 5,574,683.20
  4. Step 4: Simplify right side
    13,156,283.20x = 109,974,152,531,316.47
  5. Step 5: Solve for x
    x = 109,974,152,531,316.47/13,156,283.20
  6. Step 6: Final answer
    x = 8,359,059.38

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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.