Home / 15,643,201.60-23,464,802.40-13,752,078.40

Finding the Fourth Proportional to 15,643,201.60, 23,464,802.40 and 13,752,078.40

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Solution

The fourth proportional to 15,643,201.60, 23,464,802.40 and 13,752,078.40 is: 20,628,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,643,201.60 : 23,464,802.40 = 13,752,078.40 : x
  2. Step 2: Convert to fraction form
    15,643,201.60/23,464,802.40 = 13,752,078.40/x
  3. Step 3: Cross multiply
    15,643,201.60x = 23,464,802.40 × 13,752,078.40
  4. Step 4: Simplify right side
    15,643,201.60x = 322,689,802,245,308.12
  5. Step 5: Solve for x
    x = 322,689,802,245,308.12/15,643,201.60
  6. Step 6: Final answer
    x = 20,628,117.60

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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.