Home / 53,164,372.66-79,746,559.04-12,774,856.66

Finding the Fourth Proportional to 53,164,372.66, 79,746,559.04 and 12,774,856.66

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Solution

The fourth proportional to 53,164,372.66, 79,746,559.04 and 12,774,856.66 is: 19,162,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,164,372.66 : 79,746,559.04 = 12,774,856.66 : x
  2. Step 2: Convert to fraction form
    53,164,372.66/79,746,559.04 = 12,774,856.66/x
  3. Step 3: Cross multiply
    53,164,372.66x = 79,746,559.04 × 12,774,856.66
  4. Step 4: Simplify right side
    53,164,372.66x = 1,018,750,860,800,352.88
  5. Step 5: Solve for x
    x = 1,018,750,860,800,352.88/53,164,372.66
  6. Step 6: Final answer
    x = 19,162,285.00

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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.