Home / 13,173,076.16-18,170,409.68-10,565,836.24

Finding the Fourth Proportional to 13,173,076.16, 18,170,409.68 and 10,565,836.24

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Solution

The fourth proportional to 13,173,076.16, 18,170,409.68 and 10,565,836.24 is: 14,574,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,173,076.16 : 18,170,409.68 = 10,565,836.24 : x
  2. Step 2: Convert to fraction form
    13,173,076.16/18,170,409.68 = 10,565,836.24/x
  3. Step 3: Cross multiply
    13,173,076.16x = 18,170,409.68 × 10,565,836.24
  4. Step 4: Simplify right side
    13,173,076.16x = 191,985,573,092,590.81
  5. Step 5: Solve for x
    x = 191,985,573,092,590.81/13,173,076.16
  6. Step 6: Final answer
    x = 14,574,088.14

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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.