Home / 20,169,248.32-27,833,740.32-11,001,931.84

Finding the Fourth Proportional to 20,169,248.32, 27,833,740.32 and 11,001,931.84

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Solution

The fourth proportional to 20,169,248.32, 27,833,740.32 and 11,001,931.84 is: 15,182,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,248.32 : 27,833,740.32 = 11,001,931.84 : x
  2. Step 2: Convert to fraction form
    20,169,248.32/27,833,740.32 = 11,001,931.84/x
  3. Step 3: Cross multiply
    20,169,248.32x = 27,833,740.32 × 11,001,931.84
  4. Step 4: Simplify right side
    20,169,248.32x = 306,224,913,852,899.81
  5. Step 5: Solve for x
    x = 306,224,913,852,899.81/20,169,248.32
  6. Step 6: Final answer
    x = 15,182,762.84

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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.