Home / 10,048,005.10-15,072,007.65-9,953,526.70

Finding the Fourth Proportional to 10,048,005.10, 15,072,007.65 and 9,953,526.70

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Solution

The fourth proportional to 10,048,005.10, 15,072,007.65 and 9,953,526.70 is: 14,930,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,005.10 : 15,072,007.65 = 9,953,526.70 : x
  2. Step 2: Convert to fraction form
    10,048,005.10/15,072,007.65 = 9,953,526.70/x
  3. Step 3: Cross multiply
    10,048,005.10x = 15,072,007.65 × 9,953,526.70
  4. Step 4: Simplify right side
    10,048,005.10x = 150,019,630,566,879.25
  5. Step 5: Solve for x
    x = 150,019,630,566,879.25/10,048,005.10
  6. Step 6: Final answer
    x = 14,930,290.05

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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.