Home / 17,752,317.40-26,628,476.10-9,142,973.20

Finding the Fourth Proportional to 17,752,317.40, 26,628,476.10 and 9,142,973.20

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Solution

The fourth proportional to 17,752,317.40, 26,628,476.10 and 9,142,973.20 is: 13,714,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,317.40 : 26,628,476.10 = 9,142,973.20 : x
  2. Step 2: Convert to fraction form
    17,752,317.40/26,628,476.10 = 9,142,973.20/x
  3. Step 3: Cross multiply
    17,752,317.40x = 26,628,476.10 × 9,142,973.20
  4. Step 4: Simplify right side
    17,752,317.40x = 243,463,443,339,140.50
  5. Step 5: Solve for x
    x = 243,463,443,339,140.50/17,752,317.40
  6. Step 6: Final answer
    x = 13,714,459.80

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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.