Home / 9,077,783.80-13,604,720.10-6,670,334.20

Finding the Fourth Proportional to 9,077,783.80, 13,604,720.10 and 6,670,334.20

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Solution

The fourth proportional to 9,077,783.80, 13,604,720.10 and 6,670,334.20 is: 9,996,716.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,783.80 : 13,604,720.10 = 6,670,334.20 : x
  2. Step 2: Convert to fraction form
    9,077,783.80/13,604,720.10 = 6,670,334.20/x
  3. Step 3: Cross multiply
    9,077,783.80x = 13,604,720.10 × 6,670,334.20
  4. Step 4: Simplify right side
    9,077,783.80x = 90,748,029,764,457.42
  5. Step 5: Solve for x
    x = 90,748,029,764,457.42/9,077,783.80
  6. Step 6: Final answer
    x = 9,996,716.35

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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.