Home / 10,363,986.02-15,547,971.64-3,973,740

Finding the Fourth Proportional to 10,363,986.02, 15,547,971.64 and 3,973,740

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Solution

The fourth proportional to 10,363,986.02, 15,547,971.64 and 3,973,740 is: 5,961,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,986.02 : 15,547,971.64 = 3,973,740 : x
  2. Step 2: Convert to fraction form
    10,363,986.02/15,547,971.64 = 3,973,740/x
  3. Step 3: Cross multiply
    10,363,986.02x = 15,547,971.64 × 3,973,740
  4. Step 4: Simplify right side
    10,363,986.02x = 61,783,596,824,733.60
  5. Step 5: Solve for x
    x = 61,783,596,824,733.60/10,363,986.02
  6. Step 6: Final answer
    x = 5,961,374.00

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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.