Home / 16,862,770-23,273,775.12-9,619,426

Finding the Fourth Proportional to 16,862,770, 23,273,775.12 and 9,619,426

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Solution

The fourth proportional to 16,862,770, 23,273,775.12 and 9,619,426 is: 13,276,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,770 : 23,273,775.12 = 9,619,426 : x
  2. Step 2: Convert to fraction form
    16,862,770/23,273,775.12 = 9,619,426/x
  3. Step 3: Cross multiply
    16,862,770x = 23,273,775.12 × 9,619,426
  4. Step 4: Simplify right side
    16,862,770x = 223,880,357,507,481.12
  5. Step 5: Solve for x
    x = 223,880,357,507,481.12/16,862,770
  6. Step 6: Final answer
    x = 13,276,606.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.