Home / 7,620,681.83-10,525,269.06-5,018,816.84

Finding the Fourth Proportional to 7,620,681.83, 10,525,269.06 and 5,018,816.84

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Solution

The fourth proportional to 7,620,681.83, 10,525,269.06 and 5,018,816.84 is: 6,931,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,681.83 : 10,525,269.06 = 5,018,816.84 : x
  2. Step 2: Convert to fraction form
    7,620,681.83/10,525,269.06 = 5,018,816.84/x
  3. Step 3: Cross multiply
    7,620,681.83x = 10,525,269.06 × 5,018,816.84
  4. Step 4: Simplify right side
    7,620,681.83x = 52,824,397,603,858.97
  5. Step 5: Solve for x
    x = 52,824,397,603,858.97/7,620,681.83
  6. Step 6: Final answer
    x = 6,931,715.40

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Double scale
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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.