Home / 30,705,707.34-46,074,501.42-12,523,242.06

Finding the Fourth Proportional to 30,705,707.34, 46,074,501.42 and 12,523,242.06

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Solution

The fourth proportional to 30,705,707.34, 46,074,501.42 and 12,523,242.06 is: 18,791,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,707.34 : 46,074,501.42 = 12,523,242.06 : x
  2. Step 2: Convert to fraction form
    30,705,707.34/46,074,501.42 = 12,523,242.06/x
  3. Step 3: Cross multiply
    30,705,707.34x = 46,074,501.42 × 12,523,242.06
  4. Step 4: Simplify right side
    30,705,707.34x = 577,002,134,076,473.75
  5. Step 5: Solve for x
    x = 577,002,134,076,473.75/30,705,707.34
  6. Step 6: Final answer
    x = 18,791,364.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.