Home / 9,921,167.80-14,881,751.70-7,065,820.60

Finding the Fourth Proportional to 9,921,167.80, 14,881,751.70 and 7,065,820.60

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Solution

The fourth proportional to 9,921,167.80, 14,881,751.70 and 7,065,820.60 is: 10,598,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,167.80 : 14,881,751.70 = 7,065,820.60 : x
  2. Step 2: Convert to fraction form
    9,921,167.80/14,881,751.70 = 7,065,820.60/x
  3. Step 3: Cross multiply
    9,921,167.80x = 14,881,751.70 × 7,065,820.60
  4. Step 4: Simplify right side
    9,921,167.80x = 105,151,787,725,945.02
  5. Step 5: Solve for x
    x = 105,151,787,725,945.02/9,921,167.80
  6. Step 6: Final answer
    x = 10,598,730.90

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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.