Home / 14,261,199.02-19,680,900.15-8,066,124.50

Finding the Fourth Proportional to 14,261,199.02, 19,680,900.15 and 8,066,124.50

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Solution

The fourth proportional to 14,261,199.02, 19,680,900.15 and 8,066,124.50 is: 11,131,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,261,199.02 : 19,680,900.15 = 8,066,124.50 : x
  2. Step 2: Convert to fraction form
    14,261,199.02/19,680,900.15 = 8,066,124.50/x
  3. Step 3: Cross multiply
    14,261,199.02x = 19,680,900.15 × 8,066,124.50
  4. Step 4: Simplify right side
    14,261,199.02x = 158,748,590,841,638.06
  5. Step 5: Solve for x
    x = 158,748,590,841,638.06/14,261,199.02
  6. Step 6: Final answer
    x = 11,131,503.79

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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.