Home / 19,008,088.40-28,512,132.60-5,544,916.40

Finding the Fourth Proportional to 19,008,088.40, 28,512,132.60 and 5,544,916.40

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Solution

The fourth proportional to 19,008,088.40, 28,512,132.60 and 5,544,916.40 is: 8,317,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,088.40 : 28,512,132.60 = 5,544,916.40 : x
  2. Step 2: Convert to fraction form
    19,008,088.40/28,512,132.60 = 5,544,916.40/x
  3. Step 3: Cross multiply
    19,008,088.40x = 28,512,132.60 × 5,544,916.40
  4. Step 4: Simplify right side
    19,008,088.40x = 158,097,391,652,714.66
  5. Step 5: Solve for x
    x = 158,097,391,652,714.66/19,008,088.40
  6. Step 6: Final answer
    x = 8,317,374.60

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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.