Home / 7,000,973.80-10,501,460.70-6,702,375.40

Finding the Fourth Proportional to 7,000,973.80, 10,501,460.70 and 6,702,375.40

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Solution

The fourth proportional to 7,000,973.80, 10,501,460.70 and 6,702,375.40 is: 10,053,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,973.80 : 10,501,460.70 = 6,702,375.40 : x
  2. Step 2: Convert to fraction form
    7,000,973.80/10,501,460.70 = 6,702,375.40/x
  3. Step 3: Cross multiply
    7,000,973.80x = 10,501,460.70 × 6,702,375.40
  4. Step 4: Simplify right side
    7,000,973.80x = 70,384,731,859,746.78
  5. Step 5: Solve for x
    x = 70,384,731,859,746.78/7,000,973.80
  6. Step 6: Final answer
    x = 10,053,563.10

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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.