Home / 28,607,412.51-42,930,199.11-10,411,602.66

Finding the Fourth Proportional to 28,607,412.51, 42,930,199.11 and 10,411,602.66

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Solution

The fourth proportional to 28,607,412.51, 42,930,199.11 and 10,411,602.66 is: 15,624,348.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,607,412.51 : 42,930,199.11 = 10,411,602.66 : x
  2. Step 2: Convert to fraction form
    28,607,412.51/42,930,199.11 = 10,411,602.66/x
  3. Step 3: Cross multiply
    28,607,412.51x = 42,930,199.11 × 10,411,602.66
  4. Step 4: Simplify right side
    28,607,412.51x = 446,972,175,248,005.62
  5. Step 5: Solve for x
    x = 446,972,175,248,005.62/28,607,412.51
  6. Step 6: Final answer
    x = 15,624,348.24

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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.