Home / 7,623,433.67-10,520,307.89-4,360,243.77

Finding the Fourth Proportional to 7,623,433.67, 10,520,307.89 and 4,360,243.77

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Solution

The fourth proportional to 7,623,433.67, 10,520,307.89 and 4,360,243.77 is: 6,017,118.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,433.67 : 10,520,307.89 = 4,360,243.77 : x
  2. Step 2: Convert to fraction form
    7,623,433.67/10,520,307.89 = 4,360,243.77/x
  3. Step 3: Cross multiply
    7,623,433.67x = 10,520,307.89 × 4,360,243.77
  4. Step 4: Simplify right side
    7,623,433.67x = 45,871,106,954,930.41
  5. Step 5: Solve for x
    x = 45,871,106,954,930.41/7,623,433.67
  6. Step 6: Final answer
    x = 6,017,118.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.