Home / 9,966,688.68-14,937,698.34-7,083,460.20

Finding the Fourth Proportional to 9,966,688.68, 14,937,698.34 and 7,083,460.20

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Solution

The fourth proportional to 9,966,688.68, 14,937,698.34 and 7,083,460.20 is: 10,616,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,688.68 : 14,937,698.34 = 7,083,460.20 : x
  2. Step 2: Convert to fraction form
    9,966,688.68/14,937,698.34 = 7,083,460.20/x
  3. Step 3: Cross multiply
    9,966,688.68x = 14,937,698.34 × 7,083,460.20
  4. Step 4: Simplify right side
    9,966,688.68x = 105,810,591,670,996.06
  5. Step 5: Solve for x
    x = 105,810,591,670,996.06/9,966,688.68
  6. Step 6: Final answer
    x = 10,616,423.88

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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.