Home / 36,991,981.11-55,500,294.69-12,402,341.00

Finding the Fourth Proportional to 36,991,981.11, 55,500,294.69 and 12,402,341.00

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Solution

The fourth proportional to 36,991,981.11, 55,500,294.69 and 12,402,341.00 is: 18,607,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,991,981.11 : 55,500,294.69 = 12,402,341.00 : x
  2. Step 2: Convert to fraction form
    36,991,981.11/55,500,294.69 = 12,402,341.00/x
  3. Step 3: Cross multiply
    36,991,981.11x = 55,500,294.69 × 12,402,341.00
  4. Step 4: Simplify right side
    36,991,981.11x = 688,333,580,068,367.75
  5. Step 5: Solve for x
    x = 688,333,580,068,367.75/36,991,981.11
  6. Step 6: Final answer
    x = 18,607,643.05

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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.