Home / 38,573,031.94-57,859,547.91-18,316,862.98

Finding the Fourth Proportional to 38,573,031.94, 57,859,547.91 and 18,316,862.98

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Solution

The fourth proportional to 38,573,031.94, 57,859,547.91 and 18,316,862.98 is: 27,475,294.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,573,031.94 : 57,859,547.91 = 18,316,862.98 : x
  2. Step 2: Convert to fraction form
    38,573,031.94/57,859,547.91 = 18,316,862.98/x
  3. Step 3: Cross multiply
    38,573,031.94x = 57,859,547.91 × 18,316,862.98
  4. Step 4: Simplify right side
    38,573,031.94x = 1,059,805,411,152,215.38
  5. Step 5: Solve for x
    x = 1,059,805,411,152,215.38/38,573,031.94
  6. Step 6: Final answer
    x = 27,475,294.47

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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.