Home / 10,745,929.60-16,118,894.40-9,346,249.60

Finding the Fourth Proportional to 10,745,929.60, 16,118,894.40 and 9,346,249.60

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Solution

The fourth proportional to 10,745,929.60, 16,118,894.40 and 9,346,249.60 is: 14,019,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,929.60 : 16,118,894.40 = 9,346,249.60 : x
  2. Step 2: Convert to fraction form
    10,745,929.60/16,118,894.40 = 9,346,249.60/x
  3. Step 3: Cross multiply
    10,745,929.60x = 16,118,894.40 × 9,346,249.60
  4. Step 4: Simplify right side
    10,745,929.60x = 150,651,210,338,442.25
  5. Step 5: Solve for x
    x = 150,651,210,338,442.25/10,745,929.60
  6. Step 6: Final answer
    x = 14,019,374.40

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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.