Home / 15,720,009.60-23,580,014.40-4,360,569.60

Finding the Fourth Proportional to 15,720,009.60, 23,580,014.40 and 4,360,569.60

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Solution

The fourth proportional to 15,720,009.60, 23,580,014.40 and 4,360,569.60 is: 6,540,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,720,009.60 : 23,580,014.40 = 4,360,569.60 : x
  2. Step 2: Convert to fraction form
    15,720,009.60/23,580,014.40 = 4,360,569.60/x
  3. Step 3: Cross multiply
    15,720,009.60x = 23,580,014.40 × 4,360,569.60
  4. Step 4: Simplify right side
    15,720,009.60x = 102,822,293,960,202.22
  5. Step 5: Solve for x
    x = 102,822,293,960,202.22/15,720,009.60
  6. Step 6: Final answer
    x = 6,540,854.40

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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.