Home / 8,223,153.84-11,327,668.02-6,995,525.40

Finding the Fourth Proportional to 8,223,153.84, 11,327,668.02 and 6,995,525.40

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Solution

The fourth proportional to 8,223,153.84, 11,327,668.02 and 6,995,525.40 is: 9,636,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,153.84 : 11,327,668.02 = 6,995,525.40 : x
  2. Step 2: Convert to fraction form
    8,223,153.84/11,327,668.02 = 6,995,525.40/x
  3. Step 3: Cross multiply
    8,223,153.84x = 11,327,668.02 × 6,995,525.40
  4. Step 4: Simplify right side
    8,223,153.84x = 79,242,989,356,677.70
  5. Step 5: Solve for x
    x = 79,242,989,356,677.70/8,223,153.84
  6. Step 6: Final answer
    x = 9,636,569.00

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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.