Home / 9,462,379.16-13,058,094.65-5,111,465.58

Finding the Fourth Proportional to 9,462,379.16, 13,058,094.65 and 5,111,465.58

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Solution

The fourth proportional to 9,462,379.16, 13,058,094.65 and 5,111,465.58 is: 7,053,828.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,379.16 : 13,058,094.65 = 5,111,465.58 : x
  2. Step 2: Convert to fraction form
    9,462,379.16/13,058,094.65 = 5,111,465.58/x
  3. Step 3: Cross multiply
    9,462,379.16x = 13,058,094.65 × 5,111,465.58
  4. Step 4: Simplify right side
    9,462,379.16x = 66,746,001,318,299.82
  5. Step 5: Solve for x
    x = 66,746,001,318,299.82/9,462,379.16
  6. Step 6: Final answer
    x = 7,053,828.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.