Home / 6,643,941.10-9,307,816.10-6,643,941.10

Finding the Fourth Proportional to 6,643,941.10, 9,307,816.10 and 6,643,941.10

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Solution

The fourth proportional to 6,643,941.10, 9,307,816.10 and 6,643,941.10 is: 9,307,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,941.10 : 9,307,816.10 = 6,643,941.10 : x
  2. Step 2: Convert to fraction form
    6,643,941.10/9,307,816.10 = 6,643,941.10/x
  3. Step 3: Cross multiply
    6,643,941.10x = 9,307,816.10 × 6,643,941.10
  4. Step 4: Simplify right side
    6,643,941.10x = 61,840,581,938,031.70
  5. Step 5: Solve for x
    x = 61,840,581,938,031.70/6,643,941.10
  6. Step 6: Final answer
    x = 9,307,816.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.