Home / 10,595,929.60-15,893,894.40-8,470,165.60

Finding the Fourth Proportional to 10,595,929.60, 15,893,894.40 and 8,470,165.60

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Solution

The fourth proportional to 10,595,929.60, 15,893,894.40 and 8,470,165.60 is: 12,705,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595,929.60 : 15,893,894.40 = 8,470,165.60 : x
  2. Step 2: Convert to fraction form
    10,595,929.60/15,893,894.40 = 8,470,165.60/x
  3. Step 3: Cross multiply
    10,595,929.60x = 15,893,894.40 × 8,470,165.60
  4. Step 4: Simplify right side
    10,595,929.60x = 134,623,917,596,912.64
  5. Step 5: Solve for x
    x = 134,623,917,596,912.64/10,595,929.60
  6. Step 6: Final answer
    x = 12,705,248.40

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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.