Home / 9,489,994.51-13,096,199.52-5,139,085.59

Finding the Fourth Proportional to 9,489,994.51, 13,096,199.52 and 5,139,085.59

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Solution

The fourth proportional to 9,489,994.51, 13,096,199.52 and 5,139,085.59 is: 7,091,941.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,994.51 : 13,096,199.52 = 5,139,085.59 : x
  2. Step 2: Convert to fraction form
    9,489,994.51/13,096,199.52 = 5,139,085.59/x
  3. Step 3: Cross multiply
    9,489,994.51x = 13,096,199.52 × 5,139,085.59
  4. Step 4: Simplify right side
    9,489,994.51x = 67,302,490,236,996.91
  5. Step 5: Solve for x
    x = 67,302,490,236,996.91/9,489,994.51
  6. Step 6: Final answer
    x = 7,091,941.96

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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.