Home / 29,353,721.60-44,030,582.40-8,078,585.60

Finding the Fourth Proportional to 29,353,721.60, 44,030,582.40 and 8,078,585.60

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Solution

The fourth proportional to 29,353,721.60, 44,030,582.40 and 8,078,585.60 is: 12,117,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353,721.60 : 44,030,582.40 = 8,078,585.60 : x
  2. Step 2: Convert to fraction form
    29,353,721.60/44,030,582.40 = 8,078,585.60/x
  3. Step 3: Cross multiply
    29,353,721.60x = 44,030,582.40 × 8,078,585.60
  4. Step 4: Simplify right side
    29,353,721.60x = 355,704,828,936,253.44
  5. Step 5: Solve for x
    x = 355,704,828,936,253.44/29,353,721.60
  6. Step 6: Final answer
    x = 12,117,878.40

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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.