Home / 9,997,188.12-13,796,253.45-5,586,719.91

Finding the Fourth Proportional to 9,997,188.12, 13,796,253.45 and 5,586,719.91

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Solution

The fourth proportional to 9,997,188.12, 13,796,253.45 and 5,586,719.91 is: 7,709,748.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,188.12 : 13,796,253.45 = 5,586,719.91 : x
  2. Step 2: Convert to fraction form
    9,997,188.12/13,796,253.45 = 5,586,719.91/x
  3. Step 3: Cross multiply
    9,997,188.12x = 13,796,253.45 × 5,586,719.91
  4. Step 4: Simplify right side
    9,997,188.12x = 77,075,803,832,521.19
  5. Step 5: Solve for x
    x = 77,075,803,832,521.19/9,997,188.12
  6. Step 6: Final answer
    x = 7,709,748.27

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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.