Home / 12,357,434.12-17,054,266.10-6,852,535.20

Finding the Fourth Proportional to 12,357,434.12, 17,054,266.10 and 6,852,535.20

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Solution

The fourth proportional to 12,357,434.12, 17,054,266.10 and 6,852,535.20 is: 9,457,056.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,357,434.12 : 17,054,266.10 = 6,852,535.20 : x
  2. Step 2: Convert to fraction form
    12,357,434.12/17,054,266.10 = 6,852,535.20/x
  3. Step 3: Cross multiply
    12,357,434.12x = 17,054,266.10 × 6,852,535.20
  4. Step 4: Simplify right side
    12,357,434.12x = 116,864,958,726,154.03
  5. Step 5: Solve for x
    x = 116,864,958,726,154.03/12,357,434.12
  6. Step 6: Final answer
    x = 9,457,056.99

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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.