Home / 12,300,329.99-16,974,354.47-6,718,580.06

Finding the Fourth Proportional to 12,300,329.99, 16,974,354.47 and 6,718,580.06

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Solution

The fourth proportional to 12,300,329.99, 16,974,354.47 and 6,718,580.06 is: 9,271,585.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,329.99 : 16,974,354.47 = 6,718,580.06 : x
  2. Step 2: Convert to fraction form
    12,300,329.99/16,974,354.47 = 6,718,580.06/x
  3. Step 3: Cross multiply
    12,300,329.99x = 16,974,354.47 × 6,718,580.06
  4. Step 4: Simplify right side
    12,300,329.99x = 114,043,559,473,513.86
  5. Step 5: Solve for x
    x = 114,043,559,473,513.86/12,300,329.99
  6. Step 6: Final answer
    x = 9,271,585.36

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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.