Home / 12,459,943.24-17,191,472.34-7,300,532.68

Finding the Fourth Proportional to 12,459,943.24, 17,191,472.34 and 7,300,532.68

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Solution

The fourth proportional to 12,459,943.24, 17,191,472.34 and 7,300,532.68 is: 10,072,831.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,459,943.24 : 17,191,472.34 = 7,300,532.68 : x
  2. Step 2: Convert to fraction form
    12,459,943.24/17,191,472.34 = 7,300,532.68/x
  3. Step 3: Cross multiply
    12,459,943.24x = 17,191,472.34 × 7,300,532.68
  4. Step 4: Simplify right side
    12,459,943.24x = 125,506,905,635,486.06
  5. Step 5: Solve for x
    x = 125,506,905,635,486.06/12,459,943.24
  6. Step 6: Final answer
    x = 10,072,831.25

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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.