Home / 9,966,623.40-13,962,720.60-9,966,623.40

Finding the Fourth Proportional to 9,966,623.40, 13,962,720.60 and 9,966,623.40

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Solution

The fourth proportional to 9,966,623.40, 13,962,720.60 and 9,966,623.40 is: 13,962,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,623.40 : 13,962,720.60 = 9,966,623.40 : x
  2. Step 2: Convert to fraction form
    9,966,623.40/13,962,720.60 = 9,966,623.40/x
  3. Step 3: Cross multiply
    9,966,623.40x = 13,962,720.60 × 9,966,623.40
  4. Step 4: Simplify right side
    9,966,623.40x = 139,161,177,859,622.05
  5. Step 5: Solve for x
    x = 139,161,177,859,622.05/9,966,623.40
  6. Step 6: Final answer
    x = 13,962,720.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.