Home / 32,674,582.80-49,011,874.20-28,139,619.60

Finding the Fourth Proportional to 32,674,582.80, 49,011,874.20 and 28,139,619.60

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Solution

The fourth proportional to 32,674,582.80, 49,011,874.20 and 28,139,619.60 is: 42,209,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,674,582.80 : 49,011,874.20 = 28,139,619.60 : x
  2. Step 2: Convert to fraction form
    32,674,582.80/49,011,874.20 = 28,139,619.60/x
  3. Step 3: Cross multiply
    32,674,582.80x = 49,011,874.20 × 28,139,619.60
  4. Step 4: Simplify right side
    32,674,582.80x = 1,379,175,495,871,054.50
  5. Step 5: Solve for x
    x = 1,379,175,495,871,054.50/32,674,582.80
  6. Step 6: Final answer
    x = 42,209,429.40

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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.