Home / 23,185,894.04-31,995,284.76-12,871,953.20

Finding the Fourth Proportional to 23,185,894.04, 31,995,284.76 and 12,871,953.20

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Solution

The fourth proportional to 23,185,894.04, 31,995,284.76 and 12,871,953.20 is: 17,762,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,894.04 : 31,995,284.76 = 12,871,953.20 : x
  2. Step 2: Convert to fraction form
    23,185,894.04/31,995,284.76 = 12,871,953.20/x
  3. Step 3: Cross multiply
    23,185,894.04x = 31,995,284.76 × 12,871,953.20
  4. Step 4: Simplify right side
    23,185,894.04x = 411,841,808,051,393.25
  5. Step 5: Solve for x
    x = 411,841,808,051,393.25/23,185,894.04
  6. Step 6: Final answer
    x = 17,762,602.01

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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.