Home / 38,718,179.18-58,076,875.08-9,964,203.02

Finding the Fourth Proportional to 38,718,179.18, 58,076,875.08 and 9,964,203.02

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Solution

The fourth proportional to 38,718,179.18, 58,076,875.08 and 9,964,203.02 is: 14,946,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,718,179.18 : 58,076,875.08 = 9,964,203.02 : x
  2. Step 2: Convert to fraction form
    38,718,179.18/58,076,875.08 = 9,964,203.02/x
  3. Step 3: Cross multiply
    38,718,179.18x = 58,076,875.08 × 9,964,203.02
  4. Step 4: Simplify right side
    38,718,179.18x = 578,689,774,064,298.75
  5. Step 5: Solve for x
    x = 578,689,774,064,298.75/38,718,179.18
  6. Step 6: Final answer
    x = 14,946,203.21

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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.