Home / 9,905,615.60-14,858,423.40-8,736,445.40

Finding the Fourth Proportional to 9,905,615.60, 14,858,423.40 and 8,736,445.40

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Solution

The fourth proportional to 9,905,615.60, 14,858,423.40 and 8,736,445.40 is: 13,104,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905,615.60 : 14,858,423.40 = 8,736,445.40 : x
  2. Step 2: Convert to fraction form
    9,905,615.60/14,858,423.40 = 8,736,445.40/x
  3. Step 3: Cross multiply
    9,905,615.60x = 14,858,423.40 × 8,736,445.40
  4. Step 4: Simplify right side
    9,905,615.60x = 129,809,804,764,182.38
  5. Step 5: Solve for x
    x = 129,809,804,764,182.38/9,905,615.60
  6. Step 6: Final answer
    x = 13,104,668.10

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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.