Home / 10,730,013.80-16,095,020.70-9,535,620.20

Finding the Fourth Proportional to 10,730,013.80, 16,095,020.70 and 9,535,620.20

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Solution

The fourth proportional to 10,730,013.80, 16,095,020.70 and 9,535,620.20 is: 14,303,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730,013.80 : 16,095,020.70 = 9,535,620.20 : x
  2. Step 2: Convert to fraction form
    10,730,013.80/16,095,020.70 = 9,535,620.20/x
  3. Step 3: Cross multiply
    10,730,013.80x = 16,095,020.70 × 9,535,620.20
  4. Step 4: Simplify right side
    10,730,013.80x = 153,476,004,506,338.12
  5. Step 5: Solve for x
    x = 153,476,004,506,338.12/10,730,013.80
  6. Step 6: Final answer
    x = 14,303,430.30

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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.