Home / 10,583,957.80-15,875,936.70-9,072,303.40

Finding the Fourth Proportional to 10,583,957.80, 15,875,936.70 and 9,072,303.40

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Solution

The fourth proportional to 10,583,957.80, 15,875,936.70 and 9,072,303.40 is: 13,608,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,957.80 : 15,875,936.70 = 9,072,303.40 : x
  2. Step 2: Convert to fraction form
    10,583,957.80/15,875,936.70 = 9,072,303.40/x
  3. Step 3: Cross multiply
    10,583,957.80x = 15,875,936.70 × 9,072,303.40
  4. Step 4: Simplify right side
    10,583,957.80x = 144,031,314,501,594.78
  5. Step 5: Solve for x
    x = 144,031,314,501,594.78/10,583,957.80
  6. Step 6: Final answer
    x = 13,608,455.10

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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.