Home / 6,877,033.20-10,315,549.80-6,585,807.60

Finding the Fourth Proportional to 6,877,033.20, 10,315,549.80 and 6,585,807.60

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Solution

The fourth proportional to 6,877,033.20, 10,315,549.80 and 6,585,807.60 is: 9,878,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,033.20 : 10,315,549.80 = 6,585,807.60 : x
  2. Step 2: Convert to fraction form
    6,877,033.20/10,315,549.80 = 6,585,807.60/x
  3. Step 3: Cross multiply
    6,877,033.20x = 10,315,549.80 × 6,585,807.60
  4. Step 4: Simplify right side
    6,877,033.20x = 67,936,226,271,018.48
  5. Step 5: Solve for x
    x = 67,936,226,271,018.48/6,877,033.20
  6. Step 6: Final answer
    x = 9,878,711.40

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1.5x scale

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.