Home / 14,562,746.40-21,862,090.80-9,171,386.40

Finding the Fourth Proportional to 14,562,746.40, 21,862,090.80 and 9,171,386.40

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Solution

The fourth proportional to 14,562,746.40, 21,862,090.80 and 9,171,386.40 is: 13,768,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,746.40 : 21,862,090.80 = 9,171,386.40 : x
  2. Step 2: Convert to fraction form
    14,562,746.40/21,862,090.80 = 9,171,386.40/x
  3. Step 3: Cross multiply
    14,562,746.40x = 21,862,090.80 × 9,171,386.40
  4. Step 4: Simplify right side
    14,562,746.40x = 200,505,682,238,685.12
  5. Step 5: Solve for x
    x = 200,505,682,238,685.12/14,562,746.40
  6. Step 6: Final answer
    x = 13,768,397.58

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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.