Home / 9,513,039.96-13,122,504.90-6,071,401.80

Finding the Fourth Proportional to 9,513,039.96, 13,122,504.90 and 6,071,401.80

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Solution

The fourth proportional to 9,513,039.96, 13,122,504.90 and 6,071,401.80 is: 8,375,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513,039.96 : 13,122,504.90 = 6,071,401.80 : x
  2. Step 2: Convert to fraction form
    9,513,039.96/13,122,504.90 = 6,071,401.80/x
  3. Step 3: Cross multiply
    9,513,039.96x = 13,122,504.90 × 6,071,401.80
  4. Step 4: Simplify right side
    9,513,039.96x = 79,671,999,870,368.81
  5. Step 5: Solve for x
    x = 79,671,999,870,368.81/9,513,039.96
  6. Step 6: Final answer
    x = 8,375,030.51

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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.