Home / 9,657,554.37-13,327,421.99-5,306,920.93

Finding the Fourth Proportional to 9,657,554.37, 13,327,421.99 and 5,306,920.93

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Solution

The fourth proportional to 9,657,554.37, 13,327,421.99 and 5,306,920.93 is: 7,323,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,554.37 : 13,327,421.99 = 5,306,920.93 : x
  2. Step 2: Convert to fraction form
    9,657,554.37/13,327,421.99 = 5,306,920.93/x
  3. Step 3: Cross multiply
    9,657,554.37x = 13,327,421.99 × 5,306,920.93
  4. Step 4: Simplify right side
    9,657,554.37x = 70,727,574,691,797.92
  5. Step 5: Solve for x
    x = 70,727,574,691,797.92/9,657,554.37
  6. Step 6: Final answer
    x = 7,323,549.21

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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.