Home / 30,001,646.09-41,402,051.17-16,948,667.81

Finding the Fourth Proportional to 30,001,646.09, 41,402,051.17 and 16,948,667.81

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Solution

The fourth proportional to 30,001,646.09, 41,402,051.17 and 16,948,667.81 is: 23,389,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001,646.09 : 41,402,051.17 = 16,948,667.81 : x
  2. Step 2: Convert to fraction form
    30,001,646.09/41,402,051.17 = 16,948,667.81/x
  3. Step 3: Cross multiply
    30,001,646.09x = 41,402,051.17 × 16,948,667.81
  4. Step 4: Simplify right side
    30,001,646.09x = 701,709,611,725,941.62
  5. Step 5: Solve for x
    x = 701,709,611,725,941.62/30,001,646.09
  6. Step 6: Final answer
    x = 23,389,037.05

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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.