Home / 6,929,041.60-10,388,032.80-2,936,670.40

Finding the Fourth Proportional to 6,929,041.60, 10,388,032.80 and 2,936,670.40

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Solution

The fourth proportional to 6,929,041.60, 10,388,032.80 and 2,936,670.40 is: 4,402,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,041.60 : 10,388,032.80 = 2,936,670.40 : x
  2. Step 2: Convert to fraction form
    6,929,041.60/10,388,032.80 = 2,936,670.40/x
  3. Step 3: Cross multiply
    6,929,041.60x = 10,388,032.80 × 2,936,670.40
  4. Step 4: Simplify right side
    6,929,041.60x = 30,506,228,437,989.12
  5. Step 5: Solve for x
    x = 30,506,228,437,989.12/6,929,041.60
  6. Step 6: Final answer
    x = 4,402,662.04

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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.