Home / 34,186,547.30-47,175,643.41-18,713,668.10

Finding the Fourth Proportional to 34,186,547.30, 47,175,643.41 and 18,713,668.10

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Solution

The fourth proportional to 34,186,547.30, 47,175,643.41 and 18,713,668.10 is: 25,823,881.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,186,547.30 : 47,175,643.41 = 18,713,668.10 : x
  2. Step 2: Convert to fraction form
    34,186,547.30/47,175,643.41 = 18,713,668.10/x
  3. Step 3: Cross multiply
    34,186,547.30x = 47,175,643.41 × 18,713,668.10
  4. Step 4: Simplify right side
    34,186,547.30x = 882,829,332,942,813.88
  5. Step 5: Solve for x
    x = 882,829,332,942,813.88/34,186,547.30
  6. Step 6: Final answer
    x = 25,823,881.11

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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.