Home / 34,576,864.32-47,718,946.08-19,109,968.32

Finding the Fourth Proportional to 34,576,864.32, 47,718,946.08 and 19,109,968.32

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Solution

The fourth proportional to 34,576,864.32, 47,718,946.08 and 19,109,968.32 is: 26,373,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,576,864.32 : 47,718,946.08 = 19,109,968.32 : x
  2. Step 2: Convert to fraction form
    34,576,864.32/47,718,946.08 = 19,109,968.32/x
  3. Step 3: Cross multiply
    34,576,864.32x = 47,718,946.08 × 19,109,968.32
  4. Step 4: Simplify right side
    34,576,864.32x = 911,907,547,852,588.12
  5. Step 5: Solve for x
    x = 911,907,547,852,588.12/34,576,864.32
  6. Step 6: Final answer
    x = 26,373,344.31

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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.