Home / 6,168,625.22-8,513,274.03-3,415,312.67

Finding the Fourth Proportional to 6,168,625.22, 8,513,274.03 and 3,415,312.67

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Solution

The fourth proportional to 6,168,625.22, 8,513,274.03 and 3,415,312.67 is: 4,713,447.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,625.22 : 8,513,274.03 = 3,415,312.67 : x
  2. Step 2: Convert to fraction form
    6,168,625.22/8,513,274.03 = 3,415,312.67/x
  3. Step 3: Cross multiply
    6,168,625.22x = 8,513,274.03 × 3,415,312.67
  4. Step 4: Simplify right side
    6,168,625.22x = 29,075,492,669,565.46
  5. Step 5: Solve for x
    x = 29,075,492,669,565.46/6,168,625.22
  6. Step 6: Final answer
    x = 4,713,447.75

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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.