Home / 14,637,603.93-20,200,012.17-8,111,342.30

Finding the Fourth Proportional to 14,637,603.93, 20,200,012.17 and 8,111,342.30

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Solution

The fourth proportional to 14,637,603.93, 20,200,012.17 and 8,111,342.30 is: 11,193,718.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,603.93 : 20,200,012.17 = 8,111,342.30 : x
  2. Step 2: Convert to fraction form
    14,637,603.93/20,200,012.17 = 8,111,342.30/x
  3. Step 3: Cross multiply
    14,637,603.93x = 20,200,012.17 × 8,111,342.30
  4. Step 4: Simplify right side
    14,637,603.93x = 163,849,213,043,618.22
  5. Step 5: Solve for x
    x = 163,849,213,043,618.22/14,637,603.93
  6. Step 6: Final answer
    x = 11,193,718.17

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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.