Home / 27,157,323.15-37,477,816.23-14,768,141.16

Finding the Fourth Proportional to 27,157,323.15, 37,477,816.23 and 14,768,141.16

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Solution

The fourth proportional to 27,157,323.15, 37,477,816.23 and 14,768,141.16 is: 20,380,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,157,323.15 : 37,477,816.23 = 14,768,141.16 : x
  2. Step 2: Convert to fraction form
    27,157,323.15/37,477,816.23 = 14,768,141.16/x
  3. Step 3: Cross multiply
    27,157,323.15x = 37,477,816.23 × 14,768,141.16
  4. Step 4: Simplify right side
    27,157,323.15x = 553,477,680,453,179
  5. Step 5: Solve for x
    x = 553,477,680,453,179/27,157,323.15
  6. Step 6: Final answer
    x = 20,380,421.05

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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.