Home / 32,905,435.20-49,358,152.80-19,435,329.60

Finding the Fourth Proportional to 32,905,435.20, 49,358,152.80 and 19,435,329.60

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Solution

The fourth proportional to 32,905,435.20, 49,358,152.80 and 19,435,329.60 is: 29,152,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,905,435.20 : 49,358,152.80 = 19,435,329.60 : x
  2. Step 2: Convert to fraction form
    32,905,435.20/49,358,152.80 = 19,435,329.60/x
  3. Step 3: Cross multiply
    32,905,435.20x = 49,358,152.80 × 19,435,329.60
  4. Step 4: Simplify right side
    32,905,435.20x = 959,291,968,115,162.88
  5. Step 5: Solve for x
    x = 959,291,968,115,162.88/32,905,435.20
  6. Step 6: Final answer
    x = 29,152,994.40

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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.