Home / 19,114,637.40-28,671,956.10-5,651,465.40

Finding the Fourth Proportional to 19,114,637.40, 28,671,956.10 and 5,651,465.40

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Solution

The fourth proportional to 19,114,637.40, 28,671,956.10 and 5,651,465.40 is: 8,477,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114,637.40 : 28,671,956.10 = 5,651,465.40 : x
  2. Step 2: Convert to fraction form
    19,114,637.40/28,671,956.10 = 5,651,465.40/x
  3. Step 3: Cross multiply
    19,114,637.40x = 28,671,956.10 × 5,651,465.40
  4. Step 4: Simplify right side
    19,114,637.40x = 162,038,567,849,468.97
  5. Step 5: Solve for x
    x = 162,038,567,849,468.97/19,114,637.40
  6. Step 6: Final answer
    x = 8,477,198.10

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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.