Home / 7,000,977.60-10,501,466.40-6,956,740.80

Finding the Fourth Proportional to 7,000,977.60, 10,501,466.40 and 6,956,740.80

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Solution

The fourth proportional to 7,000,977.60, 10,501,466.40 and 6,956,740.80 is: 10,435,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,977.60 : 10,501,466.40 = 6,956,740.80 : x
  2. Step 2: Convert to fraction form
    7,000,977.60/10,501,466.40 = 6,956,740.80/x
  3. Step 3: Cross multiply
    7,000,977.60x = 10,501,466.40 × 6,956,740.80
  4. Step 4: Simplify right side
    7,000,977.60x = 73,055,979,764,709.12
  5. Step 5: Solve for x
    x = 73,055,979,764,709.12/7,000,977.60
  6. Step 6: Final answer
    x = 10,435,111.20

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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.