Home / 47,257,155-70,885,732.50-11,355,363

Finding the Fourth Proportional to 47,257,155, 70,885,732.50 and 11,355,363

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Solution

The fourth proportional to 47,257,155, 70,885,732.50 and 11,355,363 is: 17,033,044.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,257,155 : 70,885,732.50 = 11,355,363 : x
  2. Step 2: Convert to fraction form
    47,257,155/70,885,732.50 = 11,355,363/x
  3. Step 3: Cross multiply
    47,257,155x = 70,885,732.50 × 11,355,363
  4. Step 4: Simplify right side
    47,257,155x = 804,933,224,058,397.50
  5. Step 5: Solve for x
    x = 804,933,224,058,397.50/47,257,155
  6. Step 6: Final answer
    x = 17,033,044.50

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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.