Home / 10,749,152.04-16,130,664.80-3,925,153.88

Finding the Fourth Proportional to 10,749,152.04, 16,130,664.80 and 3,925,153.88

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Solution

The fourth proportional to 10,749,152.04, 16,130,664.80 and 3,925,153.88 is: 5,890,263.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,152.04 : 16,130,664.80 = 3,925,153.88 : x
  2. Step 2: Convert to fraction form
    10,749,152.04/16,130,664.80 = 3,925,153.88/x
  3. Step 3: Cross multiply
    10,749,152.04x = 16,130,664.80 × 3,925,153.88
  4. Step 4: Simplify right side
    10,749,152.04x = 63,315,341,526,699.42
  5. Step 5: Solve for x
    x = 63,315,341,526,699.42/10,749,152.04
  6. Step 6: Final answer
    x = 5,890,263.84

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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.