Home / 9,072,047.90-12,852,074.93-9,072,047.90

Finding the Fourth Proportional to 9,072,047.90, 12,852,074.93 and 9,072,047.90

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Solution

The fourth proportional to 9,072,047.90, 12,852,074.93 and 9,072,047.90 is: 12,852,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,047.90 : 12,852,074.93 = 9,072,047.90 : x
  2. Step 2: Convert to fraction form
    9,072,047.90/12,852,074.93 = 9,072,047.90/x
  3. Step 3: Cross multiply
    9,072,047.90x = 12,852,074.93 × 9,072,047.90
  4. Step 4: Simplify right side
    9,072,047.90x = 116,594,639,379,349.16
  5. Step 5: Solve for x
    x = 116,594,639,379,349.16/9,072,047.90
  6. Step 6: Final answer
    x = 12,852,074.93

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.