Home / 35,847,760.40-53,771,640.60-11,913,232.40

Finding the Fourth Proportional to 35,847,760.40, 53,771,640.60 and 11,913,232.40

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Solution

The fourth proportional to 35,847,760.40, 53,771,640.60 and 11,913,232.40 is: 17,869,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,847,760.40 : 53,771,640.60 = 11,913,232.40 : x
  2. Step 2: Convert to fraction form
    35,847,760.40/53,771,640.60 = 11,913,232.40/x
  3. Step 3: Cross multiply
    35,847,760.40x = 53,771,640.60 × 11,913,232.40
  4. Step 4: Simplify right side
    35,847,760.40x = 640,594,050,997,075.50
  5. Step 5: Solve for x
    x = 640,594,050,997,075.50/35,847,760.40
  6. Step 6: Final answer
    x = 17,869,848.60

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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.