Home / 45,311,547.04-67,974,018.55-16,550,956.42

Finding the Fourth Proportional to 45,311,547.04, 67,974,018.55 and 16,550,956.42

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Solution

The fourth proportional to 45,311,547.04, 67,974,018.55 and 16,550,956.42 is: 24,828,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311,547.04 : 67,974,018.55 = 16,550,956.42 : x
  2. Step 2: Convert to fraction form
    45,311,547.04/67,974,018.55 = 16,550,956.42/x
  3. Step 3: Cross multiply
    45,311,547.04x = 67,974,018.55 × 16,550,956.42
  4. Step 4: Simplify right side
    45,311,547.04x = 1,125,035,018,502,009.12
  5. Step 5: Solve for x
    x = 1,125,035,018,502,009.12/45,311,547.04
  6. Step 6: Final answer
    x = 24,828,881.20

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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.