Home / 19,298,876.90-26,631,239.01-10,596,988.58

Finding the Fourth Proportional to 19,298,876.90, 26,631,239.01 and 10,596,988.58

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Solution

The fourth proportional to 19,298,876.90, 26,631,239.01 and 10,596,988.58 is: 14,623,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298,876.90 : 26,631,239.01 = 10,596,988.58 : x
  2. Step 2: Convert to fraction form
    19,298,876.90/26,631,239.01 = 10,596,988.58/x
  3. Step 3: Cross multiply
    19,298,876.90x = 26,631,239.01 × 10,596,988.58
  4. Step 4: Simplify right side
    19,298,876.90x = 282,210,935,660,220.50
  5. Step 5: Solve for x
    x = 282,210,935,660,220.50/19,298,876.90
  6. Step 6: Final answer
    x = 14,623,179.22

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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.