Home / 12,411,549.05-18,604,970.60-5,927,044.08

Finding the Fourth Proportional to 12,411,549.05, 18,604,970.60 and 5,927,044.08

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Solution

The fourth proportional to 12,411,549.05, 18,604,970.60 and 5,927,044.08 is: 8,884,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,549.05 : 18,604,970.60 = 5,927,044.08 : x
  2. Step 2: Convert to fraction form
    12,411,549.05/18,604,970.60 = 5,927,044.08/x
  3. Step 3: Cross multiply
    12,411,549.05x = 18,604,970.60 × 5,927,044.08
  4. Step 4: Simplify right side
    12,411,549.05x = 110,272,480,893,437.47
  5. Step 5: Solve for x
    x = 110,272,480,893,437.47/12,411,549.05
  6. Step 6: Final answer
    x = 8,884,667.05

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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.