Home / 9,407,890.80-14,111,836.20-9,341,535.60

Finding the Fourth Proportional to 9,407,890.80, 14,111,836.20 and 9,341,535.60

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Solution

The fourth proportional to 9,407,890.80, 14,111,836.20 and 9,341,535.60 is: 14,012,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,890.80 : 14,111,836.20 = 9,341,535.60 : x
  2. Step 2: Convert to fraction form
    9,407,890.80/14,111,836.20 = 9,341,535.60/x
  3. Step 3: Cross multiply
    9,407,890.80x = 14,111,836.20 × 9,341,535.60
  4. Step 4: Simplify right side
    9,407,890.80x = 131,826,220,243,668.70
  5. Step 5: Solve for x
    x = 131,826,220,243,668.70/9,407,890.80
  6. Step 6: Final answer
    x = 14,012,303.40

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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.