Home / 9,947,253.60-14,920,880.40-9,781,365.60

Finding the Fourth Proportional to 9,947,253.60, 14,920,880.40 and 9,781,365.60

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Solution

The fourth proportional to 9,947,253.60, 14,920,880.40 and 9,781,365.60 is: 14,672,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,253.60 : 14,920,880.40 = 9,781,365.60 : x
  2. Step 2: Convert to fraction form
    9,947,253.60/14,920,880.40 = 9,781,365.60/x
  3. Step 3: Cross multiply
    9,947,253.60x = 14,920,880.40 × 9,781,365.60
  4. Step 4: Simplify right side
    9,947,253.60x = 145,946,586,266,274.25
  5. Step 5: Solve for x
    x = 145,946,586,266,274.25/9,947,253.60
  6. Step 6: Final answer
    x = 14,672,048.40

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1.5x scale

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.