Home / 27,220,426.90-37,564,172.01-14,997,283.78

Finding the Fourth Proportional to 27,220,426.90, 37,564,172.01 and 14,997,283.78

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Solution

The fourth proportional to 27,220,426.90, 37,564,172.01 and 14,997,283.78 is: 20,696,242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,426.90 : 37,564,172.01 = 14,997,283.78 : x
  2. Step 2: Convert to fraction form
    27,220,426.90/37,564,172.01 = 14,997,283.78/x
  3. Step 3: Cross multiply
    27,220,426.90x = 37,564,172.01 × 14,997,283.78
  4. Step 4: Simplify right side
    27,220,426.90x = 563,360,547,594,703
  5. Step 5: Solve for x
    x = 563,360,547,594,703/27,220,426.90
  6. Step 6: Final answer
    x = 20,696,242.19

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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.