Home / 7,087,713.80-10,631,570.70-5,828,001.80

Finding the Fourth Proportional to 7,087,713.80, 10,631,570.70 and 5,828,001.80

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Solution

The fourth proportional to 7,087,713.80, 10,631,570.70 and 5,828,001.80 is: 8,742,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087,713.80 : 10,631,570.70 = 5,828,001.80 : x
  2. Step 2: Convert to fraction form
    7,087,713.80/10,631,570.70 = 5,828,001.80/x
  3. Step 3: Cross multiply
    7,087,713.80x = 10,631,570.70 × 5,828,001.80
  4. Step 4: Simplify right side
    7,087,713.80x = 61,960,813,176,427.25
  5. Step 5: Solve for x
    x = 61,960,813,176,427.25/7,087,713.80
  6. Step 6: Final answer
    x = 8,742,002.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.