Home / 22,142,503.70-33,210,645.15-6,997,966.10

Finding the Fourth Proportional to 22,142,503.70, 33,210,645.15 and 6,997,966.10

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Solution

The fourth proportional to 22,142,503.70, 33,210,645.15 and 6,997,966.10 is: 10,495,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,503.70 : 33,210,645.15 = 6,997,966.10 : x
  2. Step 2: Convert to fraction form
    22,142,503.70/33,210,645.15 = 6,997,966.10/x
  3. Step 3: Cross multiply
    22,142,503.70x = 33,210,645.15 × 6,997,966.10
  4. Step 4: Simplify right side
    22,142,503.70x = 232,406,968,918,829.41
  5. Step 5: Solve for x
    x = 232,406,968,918,829.41/22,142,503.70
  6. Step 6: Final answer
    x = 10,495,966.13

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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.